📝 Multiple Choice Question
General-science
Identify the structural formula for magnesium hydroxide.
A
MgOH
B
MgO2
C
Mg2H2
D
Mg(OH)2
Explanation
Magnesium has a valency of +2 and the hydroxide ion has a valency of -1, resulting in the formula Mg(OH)2 to achieve electrical neutrality.
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