What do we call water vapor in the air

Using the periodic table, complete the table to describe each atom. type in your answers.a ? b? c? d? e? f?

Describe the interaction that occurs between two objects with the same electrical charge.

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.