Question
Download Solution PDFWhen the masses of an electron, proton, and neutron are me, mp, and mn, respectively, then the nuclear mass of an atom ZXA is _____.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept:
Mass number(A)=\(Z+N\)
Mass number(A)=Number of protons + Number of neutrons
\(Z\)=number of protons
\(N\)=Number of neutrons
\(m_p\)=Mass of proton
\(m_n\)=Mass of neutron
Nuclear Mass=\(Zm_p+Nm_n\)
Hence, the correct answer is \(Zm_p+Nm_n\)
Last updated on May 26, 2025
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