Question

The atomic number of an element is 24 and number of neutrons are 28. Find the mass number of an atom.with process.​

Answer 1

atomic number is number of protons in a atom

mass number is total number of nucleons in an atom i.e. number of protons+number of neutrons

now no. of neutrons=28

no. of protons =24

mass number=24+28=52

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