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Day 4 - Coggle Diagram
Day 4
Electron
Symbol: e -1
Location: Space around the nucleus
Charge: -1
Mass: 1/1840 amu
Always equal to the atomic number - charge
Proton
Symbol: p +1
Location: In the nucleus
Charge: +1
Mass: 1 amu
Always equal to the atomic number
Neutron
Symbol: n 0
Location: In the nucleus
Charge: 0
Mass: 1 amu
Always equal to mass number - atomic number
Atomic Mass: The mass of an atom of a chemical element
Proton + Neutron = Atomic Mass
Atomic Number: Number of protons in an atom
Isotopes: Atoms of the same element with different numbers of neutrons