What is always true of a weak base? a-it does not dissolves in water b-some of the original base remains in a solution\ c-it contains hydroxide ions d-it has been diluted with water

Which statement accurately describes the relationship between air pressure, air density, or altitude? as altitude increases, pressure increases.as altitude increases, air density increases.air pressure and density are lowest at sea level.denser air exerts more pressure than less dense air.

At stp, what is the volume of 1 mole of co2?

Ineed with my science work! it’s due tomorrow!