Q29Short answer
An atom having atomic mass number 13 has 7 neutrons. What is the atomic number of the atom?
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A = 13, A – Z = 7 Z = 6 atomic number = 6
An atom having atomic mass number 13 has 7 neutrons. What is the atomic number of the atom?
A = 13, A – Z = 7 Z = 6 atomic number = 6