Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
Mg(OH)2 refers to magnesium hydroxide, which is an ionic compound formed by the combination of magnesium ions (Mg2+) and hydroxide ions (OH-) in a 1:2 ratio.
A precipitate is an insoluble solid that forms during a chemical reaction between two aqueous solutions. Mg(OH)2 can be formed as a precipitate in certain reactions.