IGCSE /Grade 10
Science MCQ Based On Mass number
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IGCSE Grade 10 Science Mass number
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The mass number is the total number of protons and neutrons.
Mass number = Number of nucleons
Isotope is a member of the family of elements that have the same number of protons but a different number of neutrons.
The atomic mass unit of carbon is 14.
Mass number is represented by A.
The mass number is the number of nucleons in an atom.
The symbol of mass number is denoted by its first letter.
Convert 1 amu into kgs.
Mass number = Number of nucleons
amu = Atomic Mass Unit
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