what is meant by atomic mass number
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the atomic mass number or proton number of a chemical element is the number of proton found in the nucleus of an atom.
teju1620:
ans. the total number of protons and total number of neutron in the nucleus of atom is called atomic mass number
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>>>The total NUMBER of protons and neutrons are found in ATOMIC nucleus.
>>>Protons and neutrons both weigh about one atomic mass unit or amu.
>>>Isotopes of the same element will have the same atomic number but different mass numbers.
>>>Atomic number, chemical symbol, and mass numberCarbon has an atomic number of six, and two stable isotopes with mass numbers of twelve and thirteen, respectively.
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>>>The total NUMBER of protons and neutrons are found in ATOMIC nucleus.
>>>Protons and neutrons both weigh about one atomic mass unit or amu.
>>>Isotopes of the same element will have the same atomic number but different mass numbers.
>>>Atomic number, chemical symbol, and mass numberCarbon has an atomic number of six, and two stable isotopes with mass numbers of twelve and thirteen, respectively.
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