Răspuns:
Explicație:
MSO3=32 + 3.16=80-------->80g/moli
MNa2SO4= 2.23 + 32 + 4.16=142-----> 142g/moli
MHCl= 1+35,5=36,5-------> 36,5g/moli
MHgNO3=201 + 14 + 3.16=263------>263g/moli
MCr3 (PO4)2= 3.52 + 2.31 + 8.16= 346--------> 346g/moli
MCa(OH)2= 40 +2.16 +2=74-------> 74g/moli
