wallah its acc chemistry but sm ded start of unit atoms stuff protons n dat

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leng

Last updated 6:55 PM on 9/16/26
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11 Terms

1
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what can atoms be divided into

subatomic particles

2
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3 things atoms are made of

proton, electron, neutron

3
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centre of the atom

nucleus

4
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what does the nucleus contain

protons and neutrons

5
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what orbits the nucleus

electrons

6
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neutron mass

1

7
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proton mass

1

8
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electron mass

1/2000

9
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proton charge

+1

10
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electron charge

-1

11
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neutron charge

0