How many items are contained in one mole of (a) basketballs; (b) cars; (C) boxes of cereal; (d) CO2 molecules? (Report your answer using three significant figures.)

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.

Why is nh3 classified as a polar molecule

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.