Atomic Structure
- Created by: elliemaunder
- Created on: 11-11-14 20:51
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- Atomic Structure
- Protons, neutrons and electrons
- Protons: Positive and found in nucleus.
- Neutrons: Neutral charge and found in nucleus.
- Electrons: Negatively charged and found in shells surrounding the atom.
- Isotopes
- Atoms of the same element but with different numbers of neutrons.
- Atomic number
- Number of protons in the nucleus of an atom
- Mass Number
- The number of particles (protons and neutrons) in the nucleus
- Ions
- Positively or negatively charged atoms.
- Covalently bonded group of atoms (a molecular ion)
- Protons, neutrons and electrons
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