Which of the following compounds does magnesium precipitate when you test for it?

CHEMISTRY · Single correct · GCSE · Chemistry · Chemical Analysis · Chemical Analysis

Problem

Which of the following compounds does magnesium precipitate when you test for it? (1)

MgCO_3 \cdot MgO

(2)

MgCO_3

(3)

Mg(OH)_2

(4)

MgNH_4PO_4 \cdot 6H_2O