An atoms 'X' is made up of 20 protons and 20 neutrons. Write the atomi – InterviewSolution

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1.	An atoms 'X' is made up of 20 protons and 20 neutrons. Write the atomic number and mass number and represent the atom with atomic number and number.
Answer» Solution :(i) ATOMIC number equal to PROTON number (II) Mass number equal to sum of proton and neutrons number

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