<span>If I divide 6,048 by divided by 8 what does it equal
this </span>equals: 756
Physical property because going from a liquid to a gas doesn't change it's chemical composition only it's physical state
You find the molar mass of NaCl first, by adding the weight of both to get 58.44g.
Then you set up the equation with what is given:
2.4mol NaCl and multiply it by 58.44g NaCl to get your answer= 140.256g
In magnet I believe nickle is used most often
Compounds are not possible to be separated by physical means