H2S and H2Se exhibit the following intermolecular forces:. 1. Therefore, when comparing H2S and H2Se the one with a has a higher boiling point.
2. The strongest intermolecular force exhibited by H2O is .
3. Therefore, when comparing H2Se and H2O the one with has a higher boiling point. has a higher boiling point.

Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.

Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.

What does a numerical subscript following an element in a chemical formula mean?