Question

explain the relashinship between mass umber and sub atomic particels

Answer 1

Answer:

atomic massThe average mass of an atom, taking into account all its naturally occurring isotopes. mass numberThe sum of the number of protons and the number of neutrons in an atom. atomic numberThe number of protons in an atom.

Answer 2

Answer:

A property closely related to an atom's mass number is its atomic mass. The atomic mass of a single atom is simply its total mass and is typically expressed in atomic mass units or amu. By definition, an atom of carbon with six neutrons, carbon-12, has an atomic mass of 12 amu.

Explanation:

atomic massThe average mass of an atom, taking into account all its naturally occurring isotopes. mass numberThe sum of the number of protons and the number of neutrons in an atom. atomic numberThe number of protons in an atom.

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