how to find neutron if atomic mass is not given or we have to learn all the neutrons.
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Locate the element on the periodic table.
Find the element's atomic number.
Round off the atomic weight to the nearest whole number to find the atomic mass.
Subtract the atomic number from the atomic mass.
Remember the formula,
Number of neutrons = Mass Number - Number of Protons.
Find the element's atomic number.
Round off the atomic weight to the nearest whole number to find the atomic mass.
Subtract the atomic number from the atomic mass.
Remember the formula,
Number of neutrons = Mass Number - Number of Protons.
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