contestada

compared to an atom of C-14, an atom of C-12 has a lesser

atomic number

number of protons

number of electrons

number of neutrons

Respuesta :

chalisedurga377

Answer:

mass number

Explanation:

because the mass

  1. number is the number of protons plus the number of neutron and the number of proton in an elements is always the same , therefore and atom of C-14 has greater mass number

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