higginboth46 higginboth46

26-02-2021
Chemistry

contestada

What is the mass number of an atom that has 35 electrons, 45
neutrons and 35 protons?

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xpressmaxx xpressmaxx

03-03-2021

Answer:

Answer is 80

Explanation:

Mass number is equal to the number of protons + neutrons = 45 + 35 = 80

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