Question

Determine as massas moleculares

A- H2Co3

B-H4P2O7

C-C6H12O6

D-Al2 (So4)3

E-Fe2 (Co3)3

F-Ca3 (Po4)2

G-(NH4)2S

Dados: H1,0. Fe=56,0

C=12,0 Ca=40,0

O=16,0 N=14,0

P=31,0
S=32,0

Al=27,0

Answer 1

meus cálculos deu
A) 62,0u
B)178,0u
C)174,0u
D)342,0u
E)292,4u
F)310,0u
G)68,0u