Răspuns:
se poate calcula prin 2 metode:
Metoda 1.
MHCl=1+35,5=36,5g/mol
n=m/M
m=n×M=10×36,5=365g
Metoda 2.
1 mol HCl........36,5g
10 moli HCl.......xg
x=10×36,5==365g