I just need points I hate my sister
True. I think it's true but I could be wrong
MgCl2
Mg=24
Cl=35.5×2 = 71
rmm= 71+24=95g
1 mole = molar mass
1 mole = 95g
1g = 1/95 moles
345g= 1/95 × 345
3.6 moles
It 1
cause yea it is im doing it in class and the answers is 1