Kể tên và kí hiệu hóa học các nguyên tố mà bạn biết by Nguyễn Kim Chi https://padlet.com/nkchi/bai5nguyentohoahoc Chăm chỉ - Học tập - Sáng tạo en-us 2021-09-21 10:09:22 UTC 2025-11-22 19:00:17 UTC hello@padlet.com https://padlet.net/icons/png/1f600.png 01. Ngô Thuỵ An - 8A8 adeliaca https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1761604390 - Nguyên tố hiđrô: H
- Nguyên tố canxi: Ca
- Nguyên tố cacbon: C
- Nguyên tố oxi: O
- Nguyên tố Heli: He]]> 2021-09-23 01:45:53 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1761604390 04. Nguyễn Ngọc Quỳnh Anh https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1761634843 - Nguyên tố Hiđro: H
- Nguyên tố Cacbon: C
- Nguyên tố Heli: He
- Nguyên tố Natri: Na
- Nguyên tố Magie : Mg
- Nguyên tố Photpho : P
- Nguyên tố Canxi: Ca
- Nguyên tố Sắt: Fe
- Nguyên tố Kẽm: Zn]]> 2021-09-23 01:59:04 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1761634843 33.Nguyễn Quang Minh https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1761652858 Francium:Fr
Radium:Ra
Actinium:Ac
Dubnium:Db
Đồng:Cu
Vàng:Au
Silicon:Si]]> 2021-09-23 02:07:25 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1761652858 39. Nguyễn Minh Nhân https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1761710136

S: lưu huỳnh
Cl: cholorine
AR: argon 
Ti: Titan
Co: coban
Ni: niken
Cu: đồng
Nb: niobi
Mo: molypden
Tc: tecneti
Ru: rutheni
Sb: antimon
Te: Teluride]]> 2021-09-23 02:32:58 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1761710136 38. Nguyễn Bảo Ngọc https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1761717433 + Nguyên tố Carbon :C
+ Nguyên tố Nitơ : N
+ Nguyên tố Oxygen : O
+ Nguyên tố Phốt-pho : P
+ Nguyên tố Lưu huỳnh (Sulfur) : S
+ Nguyên tố Seleni (Selenium): Se
+ Nguyên tố Flo (Flourine) : F
+ Nguyên tố Chlor (Chlorine) : Cl
+ Nguyên tố Brom (Bromine) :Br
+ Nguyên tố I-ốt : I
+ Nguyên tố Astatin : At]]> 2021-09-23 02:36:10 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1761717433 17.Nguyễn Khắc Hoàng Hải.8A8 https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1761775834 -bo: B
-xeri: Ce
-xezi: Cs
-kali: K
-flo: F]]> 2021-09-23 03:02:52 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1761775834 Nguyễn Hữu Ngọc-8A8 https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1761888825 1 Nguyên tố đồng: Cu
2 Nguyên tố thiếc: Sn
3 Nguyên tố magie: Mg
4 Nguyên tố titan: Ti
5 Nguyên tố mangan: Mn
6 Nguyên tố kẽm: ZN
7 Nguyên tố niken Ni
8 Nguyên tố photpho: P
9 Nguyên tố chì: Pb
10 Nguyên tố vàng: Au
11 Nguyên tố coban: Co
12 Nguyên tố clo: Cl
13 Nguyên tố ni tơ: N
14 Nguyên tố kali: K
15 Nguyên tố canxi: Ca
16 Nguyên tố heli: He
17 Nguyên tố hidro: H
18 Nguyên tố: fracium: Fr
19 Nguyên tố dubnium: Db
20 Nguyên tố flerovi: Fl
21 Nguyên tố xenon: Xe
22 Nguyên tố selen: Se
23 Nguyên tố scandi: Sc
24 Nguyên tố vinadi: V
25 Nguyên tố bo: B
26 Nguyên tố neon: Ne
27 Nguyên tố radon: Rn
28 Nguyên tố ununpenti: Uup
29 Nguyên tố beri: Be
30 Nguyên tố borl: Bh
31 Nguyên tố darmastati: Ds
32 Nguyên tố roentgeni: Rg
33 Nguyên tố siboqi: Sg
34 Nguyên tố lantan: La
35 Nguyên tố franxi: Fr
36 Nguyên tố molipden: Mo
37 Nguyên tố reni :Re
38 Nguyên tố dupni: Db
39 Nguyên tố rozofodi: Rf
40 Nguyên tố xesi: Cs
41 Nguyên tố vonfam: W
42 Nguyên tố hasi: Hs
43 Nguyên tố thori: Th
44 Nguyên tố protactini: Pa
45 Nguyên tố neptuni: Np
46 Nguyên tố plutoni: Pu
47 Nguyên tố amerixi: Am
48 Nguyên tố curi: Cm
49 Nguyên tố beckeli: Bk
50 Nguyên tố califoni: Cf
51 Nguyên tố poloni: Po
52 Nguyên tố bitmut: Bi
53 Nguyên tố ensteini: Es
54 Nguyên tố fecmi: Fm
55 Nguyên tố mendelevi: Md
56 Nguyên tố nobeli: No
57 Nguyên tố lorenxi: Lr
58 Nguyên tố prazeodim: Pr
59 Nguyên tố neodim: Nd
60 Nguyên tố prometi: Pm
61 Nguyên tố samari: Sm 
62 Nguyên tố europi: Eu
63 Nguyên tố gadonili: Gd
65 Nguyên tố tebi: Tb
66 Nguyên tố diprozi: Dy
67 Nguyên tố honmi: Ho
68 Nguyên tố eribi: Er
69 Nguyên tố tuli: Tm
70 Nguyên tố ytecbi: Yt
71 Nguyên tố lutexi: Lu
72  Nguyên tố atatin: At
73 Nguyên tố radon: Rn
74 Nguyên tố moscovi: Mc
75 Nguyên tố tennessine: Ts
76 Nguyên tố fermi: Fm
77 Nguyên tố tecnexi: Tc
78 Nguyên tố mélneri: Mt
79 Nguyên tố rubidi: Rb
80 Nguyên tố vanadi: V
81 Nguyên tố iridi: Ir
82 Nguyên tố stronti: Sr]]> 2021-09-23 03:57:29 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1761888825 21 Lê Quang Khánh 8A8 https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1761901305 bạc: Ag
crom: Cr
iot: I
sắt: Fe
thủy ngân: Hg
platin:Pt
tantan:Ta
unutri: Uut
actini: Ac
indi: In
flo: F
liti: Li
cacbon: C]]> 2021-09-23 04:04:36 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1761901305 15.Trần Tuệ Giang https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1761911145 -Silic: Si
-Lưu huỳnh: S
-Kali: K
-Nhôm: Al
-Clo: Cl
-Natri: Na
-Hiđrô: H
-Đồng: Cu
-Niken: Ni
-Kẽm: Zn
-Thiếc: Sn
-Thủy ngân: Hg
-Vàng: Au
-Uranium: U
-Sắt: Fe]]> 2021-09-23 04:10:10 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1761911145 40- Đào Ngọc Nhi https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1761977421 Hiđro : H
Liti : Li
Beri : Be 
Natri : Na
Magiê : Mg
Kali : K 
Canxi : C 
Titan : Ti
Ytri : Y
Crom : Cr]]> 2021-09-23 04:47:12 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1761977421 26_Hoàng Nguyễn Bảo Linh https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762028108 Những nguyên tố hoá học và kí hiệu của chúng mà con biết là: 
1. Chì : Pb ( nguyên tử khối 207 )
2. Cacbon : C (_____________12)
3. Ni tơ : N (___________14)
4. Oxi : F (_________19)
5. Natri: Na (__________23)
6. Magie: Mg (___________24)
7. Photpho: P (______________31)
8. Clo: Cl (_________35,5)
9. Kali : K (_________39)
10. Canxi: Ca ( ________40)
11. Crom: Cr (__________52)
12. Đồng : Cu (________64)
13. Kẽm : Zn (________65)
14. Bạc : Ag (____________108)]]> 2021-09-23 05:16:27 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762028108 09.Quách Bảo Châu.8A8 https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762029764 Kaki: K 
Canxi: Ca
Crom: Cr
Mangan: Mn
Sắt: Fe
Đồng: Cu
Kẽm: Zn
Brom: Br
Bạc: Ag]]> 2021-09-23 05:17:28 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762029764 24.Bùi Khánh Linh https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762229733 Hiđro:H
Heli:He
Liti:Li
Beri:Be 
Bo:B
Cacbon:C 
Nitơ:N 
Oxi:O 
Flo:F
Neon:Ne]]> 2021-09-23 07:08:58 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762229733 02 Nguyễn Việt Hoàng An 8A8 https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762308072 -bo: B
-cacbon: C
-ni tơ: N
-oxi: O
-flo: F
-neon: Ne
-nhôm: Ai
-photpho: P
-sillic: Si
-lưu huỳnh: S
-clo: Cl
-argon: Ar]]> 2021-09-23 07:46:45 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762308072 44 vũ hà phương https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762316729 francium: Fr
brom: Br
actinium: Ac
đồng: Cu
radium: Ra
vàng: Au
silic: Si
dubnium: Db
hafini: Hf
niobi: Nb]]> 2021-09-23 07:51:13 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762316729 10 Nguyễn Hoàng Trung Dũng https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762329126 -Kali: K 
-Kripton: Kr
-Crom: Cr
-Mangan: Mn
-Livemori: Lv
-Đồng: Cu
-Bari: Ba
-Brom: Br
-Bạc: Ag
-Hasi: Hs

]]> 2021-09-23 07:57:31 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762329126 30 đỗ trần tuấn minh https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762344907 -bo: B
-kripton: Kr
-xeri: Ce
-niobi: Nb
-crom:Cr
-bari: Ba
-xezi: Cs
-copenixi: Cn
-darmastati: Ds
-méltneri: Mt]]> 2021-09-23 08:06:00 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762344907 45-Nguyễn Hoàng Quân https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762359439 -Nguyên tố Oxy:O
-Nguyên tố Hydro: H2
-Nguyên tố nước: H2O
-Nguyên tố đồng:Cu
-Nguyên tố sắt: Fe
-Nguyên tố Ni tơ: N
-Nguyên tố vàng: Au
-Nguyên tố bạc: Ag]]> 2021-09-23 08:13:44 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762359439 Thanh Dương https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762363832  | Hiđro | H
 | Heli | He
 | Liti | Li
 | Beri | Be
 | Bo | B
 | Cacbon | C
 | Nitơ | N
 | Oxi | O
 | Flo | F
 | Neon | Ne
 | Natri | Na
 | Magie | Mg
 | Nhôm | Al
 | Silic | Si
 | Photpho | P
 | Lưu huỳnh | S
 | Clo | Cl
 | Argon | Ar
 | Kali | K
 | Canxi | Ca
 | Crom | Cr
 | Mangan | Mn
 | Sắt | Fe
 | Đồng | Cu
 | Kẽm | Zn
 | Brom | Br
 | Bạc | Ag
 | Bari | Ba
 | Thuỷ ngân | Hg
 | Chì | Pb]]> 2021-09-23 08:16:07 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762363832 43. Từ Khánh Phương - 8A8 littlephuong2008 https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762369413 - Nguyên tố hiđro: H
- Nguyên tố canxi: Ca
- Nguyên tố cacbon: C
- Nguyên tố oxi: O
- Nguyên tố Heli: H
- Nguyên tố đồng: Cu
- Nguyên tố thiếc: Sn
- Nguyên tố magie: Mg
- Nguyên tố titan: Ti
-Nguyên tố mangan: Mn
- Nguyên tố kẽm: ZN
- Nguyên tố niken Ni
- Nguyên tố photpho: P
- Nguyên tố chì: Pb

]]> 2021-09-23 08:19:11 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762369413 08.Trần Quốc Bảo 8A8 https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762374589 Hidro: H
Heli: He
Liti: Li
Beri : Be
Bo: B
Cacbon: C
Nitơ: N
Oxi: O
Flo: F
Neon: Ne
Natri: Na
Magie: Mg
Nhôm: Al
Silic: Si
Photpho: P
Lưu Huỳnh: S
Clo: Cl
Argon: Ar
Kali: Ka
Canxi: Ca
Crom: Cr
Mangan: Mn
Sắt: Fe
Đồng: Cu
Kẽm: Zn
Brom: Br
Bạc :Ag
Bari:Ba
Thủy ngân : Hg
Chì : Pb]]> 2021-09-23 08:21:48 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762374589 50.Nguyễn Tiến Minh.8A8 https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762392315 -Nguyên tố Oxi: O
-Nguyên tố Hidro: H
- Nguyên tố Sắt: Fe
-Nguyên tố Cacbon: C
-Nguyên tố Nito: N
- Nguyên tố Natri: Na
-Nguyên tố Nhôm: Al
-Nguyên tố mangan: Mn
-Nguyên tố đồng: Cu
- Nguyên tố Photpho: P
-Nguyên tố selen: Se]]> 2021-09-23 08:31:23 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762392315 27. Phạm Gia Linh - 8A8 https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762407693 - cacbon: C
- nitơ: N
- heli: He
- nhôm: Al
- chì: Pb
- thủy ngân: Hg
- titan: Ti
- hiđrô: H]]> 2021-09-23 08:39:17 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762407693 07.Trần Hải Anh.8A8 https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762423865 Natri : Na
Magie : Mg
Nhôm : Al
Silic : Si
Photpho : P
Lưu huỳnh : S
Clo : Cl
Argon : Ar
Bari : Ba]]> 2021-09-23 08:46:54 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762423865 27. Phạm Gia Linh - 8A8 https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762493646 - cacbon: C
- nitơ: N
- nhôm: Al
- magiê: Mg
- clo: Cl
- chì: Pb
- thủy ngân: Hg
- plutoni: Pu
- natri: Na
- titan: Ti]]> 2021-09-23 09:22:53 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762493646 45.Nguyễn Anh Thư - 8A8 thuna203 https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762525520 - Silic: Si
- Chì: Pb
- Brom: Br
- Kẽm: Zn
- Neon: Ne
- Lưu huỳnh: S
- Đồng: Cu
- Flo: F
- Magie: Mg
- Nhôm : AI]]> 2021-09-23 09:41:20 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762525520 16.Nguyễn Hoàng Hải https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762568807 Hydrogen: H
Lithium: Li
Sodium: Na
Potassium: K
Rubidium: Rb
Caesium: Cs
Francium: Fr
Sulfur: S
Iodine: I
Xenon: Xe
Helium: He
Calcium: Ca
Radium: Ra
Dubnium: Db
Carbon: C]]> 2021-09-23 10:08:19 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762568807 49- Lê Hoàng Hà Vy-8a8 https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762749467 aluminium: AI
chlorum: CI
oxygenium: O
natrium: Na
Heli: He
Liti: Li
Cacbon: C
nito: N
Lưu huỳnh: S
Photpho: P


]]> 2021-09-23 11:58:58 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762749467 48. Lê Bảo Vy-8A8 https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762759697 1. Oxi: O
2. Magie: Mg
3. Heli: He
4. Đồng: Cu
5. Photpho: P
6. Kali: K
7. Neon: Ne]]> 2021-09-23 12:04:37 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762759697 36.Phan Nguyễn Hải Nam.8A8 https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762795052 1.Heli: He
2.Nitơ: N
3.Tantal: Ta
4.Idoline: I
5.Lithi: Li
6.Sắt: Fe]]> 2021-09-23 12:21:43 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762795052 47. Đặng Huyền Trang https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762861885 Hidro: H
Heli: He
Lithi: Li
Beryli: Be
Bo: B
Cacbon: C
Nito: N
Oxy: O
Fluor: F
Neon: Ne
Natri: Na
Magie: Mg
Nhôm: Al
Lưu huỳnh: S
Clo: Cl
Kali: K
Calci: Ca
Titan: Ti
Mangan: Mn
Sắt: Fe
Niken: Ni
Đồng: Cu
Kẽm: Zn
Krypton: Kr
Bạc: Ag
Thủy ngân: Hg
Moscovi: Mc
Livermori: Lv
Tennessine: Ts
Hassi: Hs
Bohri: Bh
Dubni: Db
Nobeli: No
Fermi: Fm
Curi: Cm
Urani: U
Radi: Ra
Franci: Fr
Radon: Rn
Chì: Pb
Vàng: Au
Osmi: Os
Erbi: Er
Silic: Si
Photpho: P
Fracium: Fr
Dubnium: Db
Flerovi: Fl
Xenon: Xe
Selen: Se
Scandi: Sc
Vinadi: V
Tuli: Tm
Ytecbi: Yt
Lutexi: Lu
Atatin: At
Darmastati: Ds
Roentgeni: Rg
Siboqi: Sg
Lantan: La
Prazeodim: Pr
Neodim: Nd
Prometi: Pm
Samari: Sm 
Europi: Eu
Gadonili: Gd
Tebi: Tb
Diprozi: Dy
Honmi: Ho
Molipden: Mo
Reni: Re]]> 2021-09-23 12:48:56 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762861885 34.Trương Ngọc Minh.8A8 https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762919677 Heli:He
Hiđro:H
Canxi:Ca
Cacbon:C
Kẽm:Zn
Titan:Ti
Bạc:Ag
Đồng:Cu]]> 2021-09-23 13:08:03 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762919677 18-Ngô Đỗ Thanh Hằng https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762947059 -Hidro: H
- Heli: He
- Cacbon: C
- Oxi : O
- Natri: Na
- Magie: Mg 
- Nhôm: Al
- Photpho: P
- Kali: K
- Lưu huỳnh: S]]> 2021-09-23 13:16:29 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1762947059 23.Võ Tá Kiệt-8A8 https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1763060547 -Nguyên tố Hydro : H
-Nguyên tố Heli : He
-Nguyên tố Lithi : Li
-Nguyên tố Beryli :Be
-Nguyên tố Cacbon : C
-Nguyên tố Nitơ : N
-Nguyên tố Flo : F
-Nguyên tố Natri : Na]]> 2021-09-23 13:51:12 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1763060547 20-Vũ Đức Hiếu https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1763307457 silic: si
chì : pb
đồng : cu
flo :f
bạc : ag
nhôm: ai
kẽm :zn
natri:na 
magie : mg 
bari : ba]]> 2021-09-23 15:09:17 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1763307457 41. Trịnh Thu Trang https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1763393389 Lanthan: La    
Ceri: Ce
Praseodymi: Pr
Neodymi: Nd
Einsteini: Es
Terbi: Tb
Europi: Eu                                                                     ]]> 2021-09-23 15:39:04 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1763393389 32.Nguyễn Hữu Nhật Minh https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1764276665 Hiđro | H
Heli | He
Liti | Li
Beri | Be
Bo | B
Cacbon | C
Nitơ | N
Flo | F
Thuỷ ngân | Hg

]]> 2021-09-24 00:11:57 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1764276665 42.Đặng Mai Phương https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1764351945 Nhôm:Al
Silic:Si
Photpho:P
Lưu huỳnh:S
Clo:Cl]]> 2021-09-24 00:42:23 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1764351945 22-Vũ Gia Khánh https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1764447659 Oxy:O
Hydro:H2
Đồng:Cu
Sắt:Fe
Ni tơ:N
Vàng:Au
Bạc:Ag
Titan:Ti
Heli:H]]> 2021-09-24 01:18:03 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1764447659 Trần Anh Duy-8A8 https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1764453364 Hydro:H 
Heli:He  
Lithi:Li
Beri | Be
Bo | B
Cacbon | C
Nitơ | N
Oxi | O
Flo | F
Neon | Ne
Natri | Na
Magie | Mg
Nhôm | Al
Silic | Si
Photpho | P
Lưu huỳnh | S
Clo | Cl
Argon | Ar
Kali | K
Canxi | Ca
Crom | Cr
Mangan | Mn |
Sắt | Fe
Đồng | Cu
Kẽm | Zn
Brom | Br
Bạc | Ag
Bari | Ba
Thuỷ ngân | Hg
Chì | Pb



]]> 2021-09-24 01:20:23 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1764453364 14.Phùng Thành Đạt https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1764469407 - Nguyên tố Hiđro: H
- Nguyên tố Cacbon: C
- Nguyên tố Heli: He
- Nguyên tố Natri: Na
- Nguyên tố Magie : Mg

]]> 2021-09-24 01:21:36 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1764469407 19-Tạ Minh Hiếu-8A8 taminhhieu0207 https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1764470304 - Hidro: H - Heli: He - Carbon: C - Nito: N - Oxy: O - Flourin: F - Neon: Ne - Natri: Na - Nhôm: Ai - Phốt pho: P - Lưu huỳnh: S - Clo: Cl - Can xi: Ca - Săt: Fe - Đồng: Cu - Kẽm: Zn - Bạc: Ag - Thiếc: Sn - I ốt: I - Vàng: Au - Thủy ngân: Hg - Chì: Pb]]> 2021-09-24 01:21:55 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1764470304 35.Nguyễn Hà My-8A8 https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1764471612 -Nguyên tố heli:He                                      
-Nguyên tố hidro:H                                              _Nguyên tố cacbon:C                                
_Nguyên tố kẽm:Zn _Nguyên tố oxi:O]]> 2021-09-24 01:22:34 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1764471612 Heli He https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1764472154 Liti     Li
Beri    Be
Hidro H]]> 2021-09-24 01:22:49 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1764472154 25.Bùi Lê Bảo Linh https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1764627633 Hidro: D
Heli: He 
Canxi: Ca
Vàng: Au
Cacbon: C
Kali: k

]]> 2021-09-24 02:33:48 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1764627633 https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1765620005 06_Nguyễn Tư Phan Anh]]> 2021-09-24 13:14:29 UTC https://padlet.com/nkchi/bai5nguyentohoahoc/wish/1765620005