Atomic Structure
- Created by: Kyra Mullarney
- Created on: 07-11-16 16:24
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- Atomic Structure
- Atomic number is the number of protons
- Relative atomic mass is the number of protons and neutrons in the nucleus
- Isotopes have the same number protons but a different number of neutrons
- Group on the periodic table = the number of electrons in the outer shell
- Period on the periodic table = the number of electron shells
- There is the same number of protons and electrons
- The first electron shell can hold a maximum of 2 electrons. The second and the third can hold a maximum of 8
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