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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 mass number of 402 a. 58 c. 22 b. 18 d. 40
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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 mass number

of 402
a. 58
c. 22
b. 18
d. 40

User Kulin Choksi
by
6.0k points

1 Answer

6 votes

Answer:

18

Step-by-step explanation:

User Marco Bolis
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