Solid sodium chloride decomposes into chlorine gas and solid sodium . Write a balanced chemical equation for this reaction.

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

This drawing shows a human body system. what is the primary function of this body system?

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.