Предмет: Химия, автор: Ibadulla

из каких ионов состоят кристаллыиз каких ионов состоят кристаллы :
А)КАЛИЯ СУЛЬФАТА?
Б)феррум(III)сульфата?
в)барий гидроксида?

Ответы

Автор ответа: Natalya540
0
а)K2SO4 = 2K[+] + SO4[2-] - 2 катиона K[+] и 1 анион SO4[2-]
б)Fe2(SO4)3 = 2Fe[3+] + 3SO4[2-] = 2 катиона Fe[3+] и 3 аниона SO4[2-]
в)Ba(OH)2 = Ba[2+] +2OH[-] = 1 катион Ba[2+] и 2 аниона OH[-]

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