Question

2. Which of the following compounds produce a metal cation and hydroxide anion? a) calcium hydroxide (Ca(OH)₂) b) hydrochloric acid (HCI) c) magnesium bromide (MgBr2)​

Answer 1

Ответ:

Ca(OH)2

Объяснение:

Because of calcium hydroxide consists of Ca2+ and 2 OH-