What does a wave carry
A. Energy B. Matter C. Molecule D. Particle​

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.

How many atoms are in 2 moles of phosphorus?

What is the molecular formula of ferrous nitrate and ferric nitrate