What is meant by atomic mass number explain how the atomic number and mass number of carbon are 6 and 12 respectively answer me please
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The number of protons present in the nucleus of an atom is called atomic number. It is denoted by the letter Z
The number of protons and neutrons present in the nucleus of an atom is called mass number. It is denoted by the letter A
The number of protons and neutrons present in the nucleus of an atom is called mass number. It is denoted by the letter A
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