Respostas

2014-02-06T17:36:19-02:00
Ag - 108
No-259 x 3 = 777
885
3 2 3
A melhor resposta!
2014-02-06T18:27:54-02:00
Ag - 108 g
N - 14  g
O - 16 g

MM (AgNO3) = 108 .1 + 14 . 1 + 16 . 3 = 108 + 14 + 48 = 170 g/mol
4 4 4