Atomic structure Flashcards

1
Q

What is an atom?

A

smallest particle of an element.

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2
Q

What is an ion?

A

charged particle

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3
Q

what is an isotope?

A

atoms of an element that have the same numers of protons but different number of neutrons

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4
Q

What is the structure of an atom?

A

has a central nucelus which is surrounded by electrons arranged in shells.

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5
Q
A
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