https://padlet.com/hhvoi/hoa8thayvoi2021 Học sinh nộp bài tập ở đây en-us 2021-10-14 00:05:17 UTC 2023-01-21 16:29:25 UTC hello@padlet.com https://padlet.net/icons/png/2697.png https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816419321 Đơn chất kim loại: 
+Al
+Cu
+Fe
Đơn chất phi kim: 
+H
+S
+P
Hộp chất: 
+ Nacl , CaCO , H2O , CaO 


]]> 2021-10-14 08:32:47 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816419321 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816421495 2021-10-14 08:33:51 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816421495 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816422954 Đơn chất kim loại:Al,Cu,Fe
Đơn chất phi kim:H,S,N
Hợp chất:H2O,SO4,CO3]]> 2021-10-14 08:34:38 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816422954 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816423545 Đây thầy 

]]> 2021-10-14 08:34:58 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816423545 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816423850 2021-10-14 08:35:08 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816423850 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816424510 2021-10-14 08:35:31 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816424510 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816424565 2021-10-14 08:35:33 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816424565 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816424803 2021-10-14 08:35:39 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816424803 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816424977 2021-10-14 08:35:44 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816424977 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816425326 2021-10-14 08:35:57 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816425326 diemne1234 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816425343 Đơn chất kim loại:Al,Cu,Fe
Đơn chất phi kim:H,S,N
Hợp chất:H2O,SO4,CO3]]> 2021-10-14 08:35:58 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816425343 nmluan https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816428060 2021-10-14 08:37:26 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816428060 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816429327 2021-10-14 08:38:08 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816429327 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816430696 2021-10-14 08:38:52 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816430696 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816430919 2021-10-14 08:38:59 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816430919 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816431063 2021-10-14 08:39:04 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816431063 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816431584 2021-10-14 08:39:21 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816431584 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816432711 Đơn chất kim loại: Al, Fe, Cu
Đơn chất phi kim:  H,S,N
Hợp chất: SO4,H2O,CO3

]]> 2021-10-14 08:39:58 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816432711 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816434438 2021-10-14 08:40:53 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816434438 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816434907 Đơn chất Kim loại:FE;CU;AL
Đơn chất phi kim:PB;H;S
Hợp chất:HO;NACL;CH]]> 2021-10-14 08:41:07 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816434907 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816435700 2021-10-14 08:41:33 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816435700 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816436431 2021-10-14 08:41:54 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816436431 bedaossss https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816436570 2021-10-14 08:41:58 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816436570 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816436935 2021-10-14 08:42:08 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816436935 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816436960 2021-10-14 08:42:09 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816436960 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816437256 Đơn chất kim loại:Al,Cu,Fe
Đơn chất phi kim:H,S,N
Hợp chất:H2O,SO4,CO3]]> 2021-10-14 08:42:19 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816437256 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816437907 2021-10-14 08:42:38 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816437907 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816438755 2021-10-14 08:43:03 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816438755 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816439694 Đơn chất kim loại: AL, Cu
Đơn chất phi loại: neon (Ne): Oxi(O2)
Hộp chất: H2O, NaCl
Oxi=>O
Hiđro=> H
Clo=>Cl]]> 2021-10-14 08:43:31 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816439694 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816529604 2021-10-14 09:31:37 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816529604 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816529962 2021-10-14 09:31:50 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816529962 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816530090 2021-10-14 09:31:54 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816530090 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816530225 2021-10-14 09:31:59 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816530225 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816530825 2021-10-14 09:32:19 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816530825 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816531161 2021-10-14 09:32:30 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816531161 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816531250 2021-10-14 09:32:34 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816531250 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816531340 2021-10-14 09:32:37 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816531340 danhdangminhthoai8 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816531805 2021-10-14 09:32:54 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816531805 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816531878 2021-10-14 09:32:57 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816531878 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816532993 2021-10-14 09:33:38 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816532993 danhdangminhthoai8 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816533524 2021-10-14 09:33:55 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816533524 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816533684 2021-10-14 09:34:02 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816533684 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816534295 2021-10-14 09:34:20 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816534295 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816534603 2021-10-14 09:34:26 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816534603 nmluan https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816534894 2021-10-14 09:34:34 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816534894 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816535364 2021-10-14 09:34:49 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816535364 ngominhhai712 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816535382 2021-10-14 09:34:50 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816535382 bedaossss https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816535568 2021-10-14 09:34:56 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816535568 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816535599 2021-10-14 09:34:57 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816535599 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816535750 Đây thầy]]> 2021-10-14 09:35:01 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816535750 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816535922 2021-10-14 09:35:08 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816535922 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816536256 2021-10-14 09:35:19 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816536256 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816536349 2021-10-14 09:35:23 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816536349 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816536681 2021-10-14 09:35:32 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816536681 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816537463 2021-10-14 09:35:58 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816537463 duongngocluyen20212021 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816537961 2021-10-14 09:36:14 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816537961 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816538521 2021-10-14 09:36:34 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816538521 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816539969 2021-10-14 09:37:24 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816539969 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816540022 2021-10-14 09:37:26 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816540022 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816540827 2021-10-14 09:37:49 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816540827 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816541326 2021-10-14 09:38:02 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816541326 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816541344

]]> 2021-10-14 09:38:03 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816541344 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816541921 2021-10-14 09:38:18 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816541921 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816542113 2021-10-14 09:38:24 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816542113 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816542157 2021-10-14 09:38:25 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816542157 diemne1234 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816542609 2021-10-14 09:38:35 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816542609 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816544262 2021-10-14 09:39:27 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816544262 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816544317 2021-10-14 09:39:29 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816544317 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816544424 2021-10-14 09:39:32 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816544424 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816544426 2021-10-14 09:39:32 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816544426 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816544527 2021-10-14 09:39:36 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816544527 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816544709 2021-10-14 09:39:42 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816544709 hhvoi https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816810759 2021-10-14 12:12:29 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1816810759 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833051501 2021-10-21 10:11:55 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833051501 diemne1234 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833051623 2021-10-21 10:12:01 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833051623 danhdangminhthoai8 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833051720 2021-10-21 10:12:06 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833051720 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833051835 a) MH3PO4= 3H+P+4O
                    = 3+31+64
                    =98
b) MK2MnO4= 2K+Mn+4O
                       =39.2+55+64
                       =78+55+64
                       =197]]> 2021-10-21 10:12:11 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833051835 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833051922 2021-10-21 10:12:15 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833051922 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833051998 a) MH3PO4= 3H+P+4O
                    = 3+31+64
                    =98
b) MK2MnO4= 2K+Mn+4O
                       =39.2+55+64
                       =78+55+64
                       =197]]> 2021-10-21 10:12:18 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833051998 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833052047 2021-10-21 10:12:20 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833052047 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833052130 2021-10-21 10:12:24 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833052130 diemne1234 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833052219 2021-10-21 10:12:27 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833052219 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833052297 2021-10-21 10:12:31 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833052297 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833052313 2021-10-21 10:12:32 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833052313 danhdangminhthoai8 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833052668 2021-10-21 10:12:46 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833052668 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833052759 2021-10-21 10:12:50 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833052759 tn4100734 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833052877 2021-10-21 10:12:54 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833052877 bedaossss https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833052962 2021-10-21 10:12:58 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833052962 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833053089 2021-10-21 10:13:04 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833053089 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833053099 2021-10-21 10:13:04 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833053099 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833053172 2021-10-21 10:13:07 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833053172 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833053435 Thúy Duy 8B ]]> 2021-10-21 10:13:19 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833053435 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833053936 2021-10-21 10:13:41 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833053936 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833055307 2021-10-21 10:14:40 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833055307 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833056311 A)M=3H+p+4o
        =3.1+31+4×16
        =3+31+64
         =98
B)M=2k+Mn+4o
=2.39+55+4.16
=78+55+64
=197]]> 2021-10-21 10:15:21 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833056311 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833057246 2021-10-21 10:16:01 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833057246 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833057327 2021-10-21 10:16:04 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833057327 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833058547 A/H3PO4=h3+p+o4
                 =3+31+64
                =98
B/k2MnO4=k2+Mn+O4
                   =78+55+64
=197]]> 2021-10-21 10:16:58 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833058547 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833062866 2021-10-21 10:19:43 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833062866 ngominhhai712 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833065627 =1×3+31+16×4
=3+31+64
=98
B
M=k2+mn+o4
=39×2+55+16×4
=78+55+64
=197
Ngô Minh Hải]]> 2021-10-21 10:21:35 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833065627 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833066227 A/H3PO4
=3H+P+4O
=3+31+64
=98
B/K2MNO4
=2K+Mn+4O
=78+55+64
=197]]> 2021-10-21 10:22:00 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833066227 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833074439 =3,.+31+4.16
=3+31+64
=98
B/ mk2mn o4 =2k+mn+40
=2.39+55+4.16
=78+55+64
=179]]> 2021-10-21 10:27:39 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833074439 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833076819 2021-10-21 10:29:11 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1833076819 hhvoi https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852210323 2021-10-28 18:53:54 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852210323 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852589152 2021-10-28 23:55:35 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852589152 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852598090 2021-10-29 00:02:20 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852598090 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852600979 c) Al(OH)3
Áp dụng quy tắc hóa học, ta có:
x.a=y.b
   a=(y.b):x
   a=(3.1):1
   a= III
Vậy hóa trị của Al trong hợp chất Al(OH)3 là III

d)K2CO3
Áp dụng quy tắc hóa trị, ta có:
x.a=y.b
   a=(y.b):x
   a=(3.III):2
   a=III
Vậy hóa trị của K trong hợp chất K2CO3 là III]]> 2021-10-29 00:04:29 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852600979 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852603488 2021-10-29 00:06:14 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852603488 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852607557 Câu c)  Al(OH)3
Áp dụng quy tắc hóa học, ta có:
x.a=y.b
   a=(y.b):x
   a=(3.1):1
   a= III
Vậy hóa trị của Al trong hợp chất Al(OH)3 là III.

Câu d)  K2CO3
Áp dụng quy tắc hóa trị, ta có:
x.a=y.b
   a=(y.b):x
   a=(3.III):2
   a=III
Vậy hóa trị của K trong hợp chất K2CO3 là III.]]> 2021-10-29 00:08:47 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852607557 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852611890 2021-10-29 00:11:25 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852611890 tn4100734 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852620036 2021-10-29 00:16:22 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852620036 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852627982 2021-10-29 00:20:29 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852627982 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852634643 2021-10-29 00:23:41 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852634643 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852635796 2021-10-29 00:24:15 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852635796 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852646302 c) Al(OH)3
Áp dụng quy tắc hóa học, ta có:
x.a=y.b
   a=(y.b):x
   a=(3.1):1
   a= III
Vậy hóa trị của Al trong hợp chất Al(OH)3 là III

d)K2CO3
Áp dụng quy tắc hóa trị, ta có:
x.a=y.b
   a=(y.b):x
   a=(3.III):2
   a=III
Vậy hóa trị của K trong hợp chất K2CO3 là III]]> 2021-10-29 00:29:06 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852646302 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852648746 c) Al (OH) 3   
Áp dụng quy tắc hóa học, ta có:   
xa = yb   
   a = (yb): x   
   a = (3.1): 1   
   a = III   
=> hóa trị của Al trong hợp chất Al (OH) 3 is III   

d) K2CO3   
Áp dụng quy tắc hóa trị, ta có:   
xa = yb   
   a = (yb): x   
   a = (3.III): 2   
   a = III Công thức chính thức    
: hóa trị của K trong hợp chất K2CO3 Là III]]> 2021-10-29 00:30:12 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852648746 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852648870 2021-10-29 00:30:15 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852648870 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852649020 c) Al(OH)3
Áp dụng quy tắc hóa học, ta có:
x.a=y.b
   a=(y.b):x
   a=(3.1):1
   a= III
Vậy hóa trị của Al trong hợp chất Al(OH)3 là III

d)K2CO3
Áp dụng quy tắc hóa trị, ta có:
x.a=y.b
   a=(y.b):x
   a=(3.III):2
   a=III
Vậy hóa trị của K trong hợp chất K2CO3 là III]]> 2021-10-29 00:30:20 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852649020 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852651100 c) Al(OH)3
Áp dụng quy tắc hóa học, ta có:
x.a=y.b
   a=(y.b):x
   a=(3.1):1
   a= III
Vậy hóa trị của Al trong hợp chất Al(OH)3 là III

d)K2CO3
Áp dụng quy tắc hóa trị, ta có:
x.a=y.b
   a=(y.b):x
   a=(3.III):2
   a=III
Vậy hóa trị của K trong hợp chất K2CO3 là III]]> 2021-10-29 00:31:17 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852651100 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852656390 Sửa lại câu d 
B1 ghi lại công thức hoá học          
    K2CO3 b=II a=?
B2 theo quy tắc hoá hc:
   X*a=y*b
       a=(y*b)/x
       a=(3*II)/2
       a=III
B3 vậy hoá trị K trong hợp chất có giá trị là III]]> 2021-10-29 00:33:41 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852656390 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852658923 2021-10-29 00:34:50 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852658923 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852659635 2021-10-29 00:35:10 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852659635 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852660245 2021-10-29 00:35:25 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852660245 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852660598 2021-10-29 00:35:35 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852660598 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852669220 2021-10-29 00:39:24 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852669220 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852675046 2021-10-29 00:41:52 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852675046 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852679398 c)Al(OH)3
Áp dụng quy tắc hoá trị ta có 
x.a=y.b
   a=(y.b):x
   a=(3.1):1
   a=III
Vậy hoá trị Al trong hợp chất Al(CH)3 là III

d)K2CO3
Áp dụng quy tắc hoá trị ta có 
x.a=y.b
   a=(y.b):x
   a=(3.2):2
   a=III 
Vậy hoá trị K trong hợp chất K2CO3 là III]]> 2021-10-29 00:43:44 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852679398 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852709248 c) Al(OH)3
Áp dụng quy tắc hóa học, ta có:
x.a=y.b
   a=(y.b):x
   a=(3.1):1
   a= III
Vậy hóa trị của Al trong hợp chết Al(OH)3 là III

d)K2CO3
Áp dụng quy tắc hóa trị, ta có:
x.a=y.b
   a=(y.b):x
   a=(3.III):2
   a=III
Vậy hóa trị của K trong hợp chết K2CO3 là III]]> 2021-10-29 00:55:54 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852709248 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852785736 2021-10-29 01:28:25 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1852785736 bedaossss https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1853287059 2021-10-29 06:08:48 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1853287059 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1853301093 2021-10-29 06:19:59 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1853301093 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867000667 2021-11-04 09:34:21 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867000667 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867001821 2021-11-04 09:35:09 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867001821 bedaossss https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867002116 2021-11-04 09:35:21 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867002116 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867002118 2021-11-04 09:35:21 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867002118 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867002694 2021-11-04 09:35:44 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867002694 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867002762 2021-11-04 09:35:47 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867002762 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867002803 2021-11-04 09:35:49 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867002803 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867002828 2021-11-04 09:35:50 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867002828 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867003748 2021-11-04 09:36:29 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867003748 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867003783 2021-11-04 09:36:30 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867003783 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867003915 2021-11-04 09:36:35 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867003915 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867004863 2021-11-04 09:37:12 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867004863 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867005092 2021-11-04 09:37:22 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867005092 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867005616 2021-11-04 09:37:39 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867005616 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867007193 2021-11-04 09:38:34 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867007193 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867008354
]]> 2021-11-04 09:39:18 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867008354 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867009706 2021-11-04 09:40:11 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867009706 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867010933 2021-11-04 09:41:02 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867010933 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867011067 2021-11-04 09:41:07 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867011067 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867013266 2021-11-04 09:42:40 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867013266 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867013503 Em chụp hơi nhỏ nên thầy phóng to ra coi giùm em]]> 2021-11-04 09:42:49 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867013503 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867013899 2021-11-04 09:43:06 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867013899 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867013952 Thầy ơi  bài 2 câu c của  em là hoá học chứ không phải  hoá trị 
Tại em ghi lộn.]]> 2021-11-04 09:43:07 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867013952 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867017367 2021-11-04 09:45:29 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867017367 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867018386 2021-11-04 09:46:12 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867018386 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867021737 2021-11-04 09:48:01 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867021737 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867022703 2021-11-04 09:48:43 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867022703 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867023457 2021-11-04 09:49:11 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867023457 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867023584 2021-11-04 09:49:16 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867023584 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867023604 2021-11-04 09:49:17 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867023604 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867024914 2021-11-04 09:50:03 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867024914 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867026030 2021-11-04 09:50:46 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867026030 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867036590 2021-11-04 09:57:24 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867036590 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867036924 2021-11-04 09:57:36 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867036924 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867039014 2021-11-04 09:58:54 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867039014 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867039968 Thúy duy 8B nộp bài]]> 2021-11-04 09:59:29 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867039968 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867045996 2021-11-04 10:03:22 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1867045996 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1869220305 2021-11-05 04:52:36 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1869220305 https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1882987410 2021-11-11 02:19:44 UTC https://padlet.com/hhvoi/hoa8thayvoi2021/wish/1882987410