Atoms and molicules Flashcards by Lyra Ayaana Rippon (Qss) | Brainscape

Q

What is an atom

A

Simplest unit of an element

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Q

What are atoms made out of?

A

Sub-atomic particles, protons, neutrons, electron

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Q

draw a atom

A

Skibbidy sigma

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Q

What are the charges of the sub-atomic partials

A

+1proton
0 neutron
-1 electron

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Q

how to find no. of neutrons

A

mass number - atomic number

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Q

mass number meaning

A

no. of protons and neutrons

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Q

atomic number meaning

A

number of protons in nucleus

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