In a physical change, the chemical composition of the matter changes, not just the matter's physical properties. true or false

05.06 percent yield lab report answers

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.

Based on its chemical properties, identify the position of each chemical family on the periodic table.