Which equation illustrates the commutative property of addition?
12+6+15=12+15+6

12+6+15=12+(15+6)

12+6+15=18+15

12+6+15=12+6+15

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.

What information does a complete ionic equation give that the balanced equation doesn’t show?

Which of the following substances is the most soluble in water? a. sodium chloride b. methane c. bromine d. carbon