Science, asked by amoahmichael207, 4 months ago

What is the mass number for the atom?

Answers

Answered by dheerajbaranwal2016
0

sum of no. of protons and neutrons

Answered by ARSHIDwani
0

Answer:

the total number of protons and neuteons is called mass number of an that atom

Explanation:

eg Oxygen has atomic number =8

hence it has 8 protons and 8 neutrons

thus mass number=8+8=16

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