Complete it: Mass number (A)= No. of protons (p) +
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Answer:
Explanation:
Mass number (A)= No. of protons (p) +No. of neutrons(n)
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Answer:
no.of .neutron (n)
Explanation:
atom has three elements proton neutron electon addition of neutron and proton were th mass number . electron are very less mass so we We will not take it
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