1.22 Recall that an ion is an atom or group of atoms with a positive or negative charge Flashcards by Armarni Thompson

Q

What is an ion?

A

An ion is an atom or group of atoms with a positive or negative charge.

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Q

How is a positive ion formed?

A

A positive ion is formed when a metal loses an electron.

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Q

How is a negative ion formed?

A

A negative ion is formed when a non-metal gains an electron.

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