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HELP ME PLEASE 8th Grade Science PLEASE SOMEONE REALLY SMART THANK YOU What is the mass of an atom with seven protons, seven neutrons, and eight electrons? EXPLAIN:
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HELP ME PLEASE 8th Grade Science PLEASE SOMEONE REALLY SMART THANK YOU

What is the mass of an atom with seven protons, seven neutrons, and eight electrons?
EXPLAIN:

User Dynamic
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2 Answers

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Mass= 17
To find the mass number add the number of protons and neutrons together.
Mass number: 7protons + 7 neutron=14
User Rob Falck
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User Ukanth
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