https://padlet.com/antonijafister4/dhf768mk9gxqr1pi Ponavljanje en-us 2020-04-11 15:13:23 UTC 2026-03-23 11:05:57 UTC hello@padlet.com https://padlet.net/icons/png/1f4da.png antonijafister4 https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502955786 2020-04-11 15:16:29 UTC https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502955786 antonijafister4 https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502956788 - grade ionske i kovalentne spojeve 
reagirajući s metalima i nemetalima
- spojevi s vodikom topljivi u vodi, a otopine pokazuju kiselu reakciju: H2S(g)+ H2O(l)➡ H3O(aq)+ S2-(aq)]]> 2020-04-11 15:18:20 UTC https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502956788 antonijafister4 https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502959356 -6 valentnih elektrona
-el. konfiguracija valentne ljuske ➡ns2 np4
- u spojevima s oksidacijskim br. -II do VI
- u elementarnom stanju u prirodi samo KISIK I SUMPOR- O2 jedini plin, ostali u čvrstom stanju]]> 2020-04-11 15:22:27 UTC https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502959356 antonijafister4 https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502961551 Selenij]]> 2020-04-11 15:25:45 UTC https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502961551 antonijafister4 https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502962291 2020-04-11 15:26:58 UTC https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502962291 antonijafister4 https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502962695 2020-04-11 15:27:44 UTC https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502962695 antonijafister4 https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502964012 - treći nemetal u Zemljinoj kori
-elementarni sumpor nalazimo u naslagama - Fraschov postupak]]> 2020-04-11 15:29:56 UTC https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502964012 antonijafister4 https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502964764 2020-04-11 15:31:12 UTC https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502964764 antonijafister4 https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502965072 2020-04-11 15:31:43 UTC https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502965072 antonijafister4 https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502965371 2020-04-11 15:32:06 UTC https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502965371 antonijafister4 https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502965783 2020-04-11 15:32:49 UTC https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502965783 antonijafister4 https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502966586 2020-04-11 15:34:11 UTC https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502966586 antonijafister4 https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502967489 2020-04-11 15:35:47 UTC https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502967489 antonijafister4 https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502967972 -sumporovodik (H2S)
-oksidi: sumporov (IV) i (VI) oksid
- kiseline: sumporna ( H2SO4) i sumporasta (H2SO3)]]> 2020-04-11 15:36:35 UTC https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502967972 antonijafister4 https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502969558 -kristalna tvar, žute boje 
- rompski i monoklinski sumpor, nepolarna molekula 
-netopljiv u vodi]]> 2020-04-11 15:39:12 UTC https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502969558 antonijafister4 https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502970512 - S2, S4, S8, S10, S16, S∞]]> 2020-04-11 15:40:55 UTC https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502970512 antonijafister4 https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502971465 - KISIK
-SUMPOR- imaju veliki broj alotropskih modifikacija = 02 I O3; S2,S4,S8, S10, S16,S∞]]> 2020-04-11 15:42:40 UTC https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502971465 antonijafister4 https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502972610 -pri normalnim uvjetima plin bez boje i mirisa
-veća gustoća od zraka
-ne gori, ali podržava gorenje
-el. stanje= oblik dvoatomnih molekula (O2)
-pokusima dokazano=
paramagnetična svojstva]]> 2020-04-11 15:44:26 UTC https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502972610 antonijafister4 https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502975066 - najzastupljeniji element u Zemljinoj kori (w=47%)
- u obliku silikata,karbonata, oksida
-ulazi u sastav zraka (20,9%)
- fotosinteza: 6CO2(g)+ 6H2O(l) ➡ C6H12O6 + 602(g)]]> 2020-04-11 15:48:10 UTC https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502975066 antonijafister4 https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502977628 -O2
-O3
-reakcijom kalijeva permanganata i koncentrirane sumporne kiseline razvija se O3= ozon]]> 2020-04-11 15:52:19 UTC https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502977628 antonijafister4 https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502978898 -najvažniji spoj kisika
- zauzima 70,8% površine Zemlje]]> 2020-04-11 15:54:21 UTC https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502978898 antonijafister4 https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502980889 2020-04-11 15:57:50 UTC https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502980889 antonijafister4 https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502981206 2020-04-11 15:58:25 UTC https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502981206 antonijafister4 https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502981482 2020-04-11 15:58:57 UTC https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502981482 antonijafister4 https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502982983 2020-04-11 16:01:01 UTC https://padlet.com/antonijafister4/dhf768mk9gxqr1pi/wish/502982983