If a question is testable and can provide an answer based on empirical observations and reasonable logic, it can be answered with science. true false

In a popular classroom demonstration, solid sodium is added to liquid water and reacts to produce hydrogen gas and aqueous sodium hydroxide. part a write a balanced chemical equation for this reaction. express your answer as a chemical equation. identify all of the phases in your answer.

Of the groups of elements below, which are most likely to gain electrons to become anions? a. alkali metal b. boron group c. halogen d. transition metal

Answer explain why it is not possible to deduce a complete order of reactivity.