What is the Chemical formula of Zinc Hydroxide _________ ?
Correct answer: A. Zn(OH)2
- A. Zn(OH)2
- B. ZNO2
- C. Zn2(OH)3
- D. ZnOH
Explanation
Zinc forms Zn²⁺ ions and hydroxide forms OH⁻ ions, so two hydroxide ions are needed to balance one zinc ion. The formula is therefore Zn(OH)₂.
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