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sighcelia sighcelia
  • 29-08-2016
  • Chemistry
Answered

what is the atomic mass of an atom that has 3 protons and 4 neutrons

Verified Answer :

JoshEast
JoshEast JoshEast
  • 29-08-2016

Atomic Mass is equal to the sum of the number of protons and neutrons.

Thus the atomic mass = 3  +  4
  
                                    =   7

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