Which of the following salts, with atomic masses rounded to the nearest integer, has the least error in the molar mass?
1. LiCl
2.MgCl2
3. NaCl
4. NaF

Margaret wants to make an orange flavored drink by stirring powdered drink mix into a glass of water. she doesn't like drinks that have small clumps of powdered solid in them, so she wants the drink to be a perfect solution. what factors should margaret not consider when deciding how much powder to add to her glass of water?

The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as

Find the mass, in grams, of 5.00*10^23 molecules of f2