The sum of protons and neutron

Sigchi4life
Category:
Chemistry
Price: $5 USD

Question description

The sum of protons and neutrons in the nucleus of an atom can be calculated by A) Adding together the numbers of electrons and protons B) Subtracting the number of protons from the number of electronsC) subtracting the number of protons from the mass number D)Adding the mass number to the number of protons 

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(Top Tutor) Daniel C.
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