chemistry
posted by jacky .
You have a sample of magnesium chloride. If there are 3.90 mol of Cl, how many moles of magnesium atoms are there?

Isnt the formula MgCl2 ?
posted by jacky .
You have a sample of magnesium chloride. If there are 3.90 mol of Cl, how many moles of magnesium atoms are there?
Isnt the formula MgCl2 ?