Atomic Number and Mass Number
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Last updated 7:12 AM on 3/18/22
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6 Terms
1
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Zwitterion
________ and neutrons both weigh about one atomic mass unit or amount.
2
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Atomic mass
________- The average mass of an atom, taking into account all its naturally occurring isotopes.
3
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number of neutrons
Mass number- The sum of the number of protons and the ________ in an atom.
4
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atoms of the same element
The number of neutrons can vary to produce isotopes, which are ________ that have different numbers of neutrons.
5
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Atomic number
________- The number of protons in an atom.Atomic Number.
6
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Neutral atoms of each element
________ contain an equal number of protons and electrons.
