Calculate the amount in grams of the solute required to make 25.0mL of a 0.15-M solution of each of the following

What is the number of moles in 15.0 g ash3?

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.

Describe the interaction that occurs between two objects with the same electrical charge.