Which statements accurately describe mass? Check all that apply.
Mass is a chemical property of an object.
Mass is measpred using a balance.
The mass of an object remains constant.
Mass is the same as weight.
Kilograms are units of mass.

9. write the chemical equation for the following word equations. include symbols for physical states in the equation. a. solid zinc sulfide + oxygen gas -> solid zinc oxide + sulfur dioxide gas b. aqueous hydrochloric acid + aqueous barium hydroxide -> aqueous barium chloride + water

What is the molar mass of the anhydrous compound? answer using four significant figures. 36.02 g/mol 120.15 g/mol 156.12 g/mol

Why dose heating increase the speed at which a solution dissolved in water