define atomic mass number with example
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3
hey !!!
the sum of protons and neutrons present in a nucleus of an atom is known as atomic mass
example:- mass of hydrogen is 1u
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the sum of protons and neutrons present in a nucleus of an atom is known as atomic mass
example:- mass of hydrogen is 1u
plz mark my answer or either follow me for more answers
Answered by
1
It is the sum of no of protons and neutrons of atom.(A-Z) gives the no of neutrons present in an atom. The representation of an atom with its atomic and mass numbers is done as A.
A
X
Z
Where x= an atom
Z= atomic number (written as subscript)
A=mass number (written as superscript)
A
X
Z
Where x= an atom
Z= atomic number (written as subscript)
A=mass number (written as superscript)
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