Chemistry

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NEUTRONS and PROTONS make up an atom.

NEUTRONS: have a relative charge of 0

and a relative mass of 1

PROTONS: have a relative charge of +1

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Report Thu 7th March, 2013 @ 10:40

Useful information- but how do you find the Electron?- by just looking at the Atomic Number or the Mass Number

Report Thu 28th March, 2013 @ 23:41

In a atom the number of protons and electrons will be equal