Question

Calculati cate grame sunt in :
3moli Hcl
1.5 moli mg(no3)2

Answer 1

m(HCl)=(1+35.5) g/moli*3moli=36.5*3 g=109.5 g
m(Mg(NO3)2)=(24+14*2+16*3*2)g/moli*1.5 moli=148*1.5 g=222g