5. Lithium, Sodium and Potassium are called Alkali Metals. Describe their reaction
with water.

Which substance absorbs 58.16 kj of energy when 3.11 mol vaporizes? a)ch4 b)h2s c)co2 d)nacl

Which of these best describes an ionic bond?

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons