Question

If mass number and number of protons are given to you , how you will calculate the number of neutrons.

Answer 1

Answer:

You can simply subtract the atomic number from the mass number in order to find the number of neutrons... If the atom is neutral, the number of electrons will be equal to the number of protons... Remember!!!

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Answer 2

atomic mass= no.of proton+ no of neutron..

through this formula .