Chemistry, 16.12.2020 21:10 Mrlittlefish
What is the total number of electrons in an atom of an element with an atomic number of 18 and a mass number
of 402
a. 58
c. 22
b. 18
d. 40
Answers: 2
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What is the total number of electrons in an atom of an element with an atomic number of 18 and a mas...
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