Sub-atomic particle in the nucleus with a mass of 1 and charge of +1.
Proton
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Sub-atomic particle in the nucleus with a mass of 1 and charge of 0.
Neutron
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Sub-atomic particle around the nucleus with a very small mass c.0.00055 and charge of -1.
Electron
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Number of protons and neutrons.
Mass number
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Number of protons.
Atomic number
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Core charge is the effective nuclear charge experienced by an outer shell electron.
Core charge
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Atoms of the same element with the same atomic number (number of protons), but different mass numbers (number of neutrons).
isotope
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Most elements exist naturally as a mixture of isotopes. The relative atomic mass is an average of the masses of the isotopes (RIM) taking into account their percentage abundances.
RIM
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Other cards in this set
Card 2
Front
Sub-atomic particle in the nucleus with a mass of 1 and charge of 0.
Back
Neutron
Card 3
Front
Sub-atomic particle around the nucleus with a very small mass c.0.00055 and charge of -1.
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