Which of the following is a property of both gases and liquids?

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

When a scientific theory has been tested and proved by the scientific community, it becomes a law

Exit what is the density of an object having a mass of 5.0 g and a volume of 45.0 cm3?