Chemistry 2.1
- Created by: Millyhndrsn
- Created on: 12-02-20 17:41
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- Nucleus made up of protons, neutrons
- Electrons occupy shace in shells around the nucleus
- Mass measured in relative masses as atoms are too small for grams
- Proton and neutron have virtually the same mass, which is 1
- Electrons have a tiny mass, 1/1836th of a proton
- The…
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