Question

1) Mr (OF₂) = 2) Mr (SiH4) = 3) Mr (H₂SiO3) = 4) Mr (FeSO4) =срочно помите даю 50 балов!!!​

Answer 1

Ответ:

Mr (OF₂) = 70 г/моль

Mr (SiH4) = 32.12 г/моль

Mr (H₂SiO₃) = 78.09 г/ моль

Mr (FeSO₄) = 152 г/моль

Answer 2

1. Mr (OF₂) = 38.0 g/mol
2. Mr (SiH₄) = 32.1 g/mol
3. Mr (H₂SiO₃) = 78.1 g/mol
4. Mr (FeSO₄) = 151.9 g/mol