If the mass for the anhydrous salt MgSO4 is 0.9g, its molar mass being 120g/mol and the mass for the water removed is 1.1g. What is the mole of water that was in the hydrated salt?

Substance x has a fixed volume, and the attraction between its particles is strong .substance y had widely spread out particles and can be compressed what can most likely be concluded about these substances

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.