Ihasquestions Ihasquestions

22-10-2020
Chemistry

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PLEASE HELP! DUE IN 5 MINUTES! ( 10 points )
An atom of gold with 79 protons, 79 Electrons and 118 neutrons would have a mass number of....
A) 39
B) 158
C) 197
D) 276

Respuesta :

dominicng06 dominicng06

22-10-2020

Answer:

C

Explanation:

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