PLEASE NEED HELP QUICK DEADLINE SOON
The atomic mass of an element can be approximated by addi...
Chemistry, 18.04.2020 19:08 marshallmattah
PLEASE NEED HELP QUICK DEADLINE SOON
The atomic mass of an element can be approximated by adding the number of plus the average number of .
A.
protons; electrons
B.
protons; isotopes
C.
neutrons; electrons
D.
protons; neutrons
Answers: 2
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