Question

Calculo de massa molecular dos Sais: NaCl, KCl, FeCl, FeCl2

Answer 1

NaCl
1 . 23 = 23
1 . 35,5 = 35,5
58,5 g/mol

KCl
1 . 39 = 39
1 . 35,5 = 35,5
74,5 g/mol

FeCl
1 . 56 = 56
1 . 35,5 = 35,5
91,5 g/mol

FeCl2
1 . 56 = 56
2 . 35,5 = 71
127 g/mol