Why does NaCl have a less of an affect on colligative properties (like boiling point) than
MgCl2?
O It only forms less ions than MgCl2
O It only forms more ions than MgCl2
O It's nonpolar
It's barely soluble in water

Chemical hand warmers popular with skiers and snowboarders produce heat when they are removed from their airtight plastic wrappers. they utilize the oxidation of iron to form iron(iii) oxide according to the reaction: