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1 vote
The number of protons plus neutrons in an atom added together equals the atomic mass of an element. true or false

2 Answers

6 votes

Answer:

This is true.

Step-by-step explanation:

User ForceMagic
by
5.3k points
6 votes

Answer:

False

Step-by-step explanation:

To find the atomic mass, you find the averages of all of the masses of all of the isotopes of an element.

User Andr
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6.1k points