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

User Brad Adams
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1 Answer

6 votes

Answer:

Answer is 80

Step-by-step explanation:

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

User NarasimhaKolla
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