what is the mass number of atom
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mass no.=no.of (proton +neutron)
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HEY MATE HERE IS YOUR ANSWER--
Q) WHAT IS MASS NUMBER OF AN ATOM??
The mass number (symbol A, from the German word Atomgewicht (atomic weight), also called atomic mass number or nucleon number, is the total number of protons and neutrons (together known as nucleons) in an atomic nucleus.
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Q) WHAT IS MASS NUMBER OF AN ATOM??
The mass number (symbol A, from the German word Atomgewicht (atomic weight), also called atomic mass number or nucleon number, is the total number of protons and neutrons (together known as nucleons) in an atomic nucleus.
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