What is the formula for calcium hydroxide?
A)CaOH
B)Ca₂OH
C)Ca(OH)₂
D)CaOH₂

Name: What is the formula for calcium hydroxide? A)CaOH B)Ca₂OH C)Ca(OH)₂ D)CaOH₂
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Quizplus · Accepted Answer

The formula for calcium hydroxide is Ca(OH)₂. This is because calcium has a +2 charge, and hydroxide (OH-) has a -1 charge. In order for the overall compound to be neutral, two hydroxide ions must bond with one calcium ion.

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