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Molecules and Atomicity

Classify the ...

Question

Classify the following ions as monoatomic (M) or polyatomic (P).

A. Hydroxide ion

B. Zinc ion

C. Nitride ion

D. Ammonium ion

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Solution

A. Polyatomic (P).
B. Monoatomic (M).
C. Monoatomic (M).
D. Polyatomic (P).

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[3 Marks]

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