Asolid mass of 25g is added to a solution with the mass of 60g. the final mass of the solution is 75g. explain why the mass of the products does not equal combined reactant mass

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

How many moles of al3+ ions are in 1.25 moles of al2o3

Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.