the mass number of an atom is 19 and it has 10 neutrons in its nucleus – InterviewSolution

InterviewSolution

1.	the mass number of an atom is 19 and it has 10 neutrons in its nucleus find the atomic number and the name of the atom
Answer» mber i.e. NUMBER of protons and NEUTRONS = 19Number of neutrons = 10Therefore, ATOMIC number i.e. number of protons = 19-10 = 9The atom is FLUORINE.

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