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Chemistry > Other > Flashcards

Other Flashcards

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1
Q

What is an isotope?

A

An element with different numbers of neutrons

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2
Q

What can be different about isotopes of the same element?

A

Properties such as radioactivity, reaction to oxygen, and melting points.

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3
Q

If an ion has a +3 charge and 20 protons, how many electrons does it have?

A

17 electrons

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4
Q

what are spin directions represented by?

A

arrows

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Chemistry (9 decks)

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