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Polyatomic ions are usually

Updated: 8/9/2023
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12y ago

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Ions are charged by definition: they are atoms or molecules that have either lost or got one or more electrons so to have a positive or negative charge.

Examples are

Trifluoromethan ion CF3-

Trifluoroacetic acid ion CF3COO-

Nitrogen ion NH2-

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11y ago
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12y ago

Negatively charged.

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13y ago

negative

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