Topic 1: Elements
- Created by: plap101
- Created on: 15-03-18 19:30
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- Elements
- Contain atoms with the same number of protons
- Consists of atoms with the same atomic number
- Isotopes
- They are different forms of the same element
- Have different number of neutrons
- Have the same number of protons and electrons
- Have the same atomic number
- Relative atomic mass=
- isotope abundance x isotope mass number
- --------------------
- sum of abundance of all isotopes
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