HCl(aq) and Cr(OH)3(s) Express your answer as a chemical equation. Identify all of the phases in your answer.

Type the letter that represents the correct location for each particle type below.

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter