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chemistry test, ions, electolysis,atomic stucture > ionic compounds > Flashcards

ionic compounds Flashcards

1
Q

what is an ion?

A

when an atom has a positive or negative charge, from when it loses or gains electrons to obtain a full outer shell

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2
Q

what are the charges on all metals?

A

they are always POSITIVE because the always lose electrons

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3
Q

what are the charges on all non metal ions?

A

they are always NEGATIVE because the always gain electrons

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4
Q

what is ionic bonding?

A

held together by electrostatic forces of attraction between oppositely charged ions

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chemistry test, ions, electolysis,atomic stucture (4 decks)

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