8. What do 95.21 grams of magnesium chloride (MgCl2) and 18
grams of water (H20) have in common?
A.
B. Molar mass
C. Metallic properties
C. Number of atoms
D. Nothing

Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?

Which substance—wood or silver—is the better thermal conductor? a thermal conductor is a material that requires very little heat energy to change its temperature. explain your answer.

How many moles in .5g of sodium bromide?