Will give BRAINLIEST.
Either answer it or let me know what past paper it is from please.

When the volume and number of particles of a gas are constant which of the following is also constant

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

Compare and contrast solutions and suspensions