Odpowiedzi

2009-10-19T21:00:11+02:00
CaCl₂
Ba(NO₂)₂
FeS₂
Al₂(SO₃)₃
2009-10-19T21:15:06+02:00
CaCl₂
Ba(NO₂)₂
FeS₂
Al₂(SO₃)₃