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A neutral atom has 12 protons and 13 neutrons in its nucleus. What is its mass number?

A neutral atom has 12 protons and 13 neutrons in its nucleus. What is its mass number?
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A neutral atom has 12 protons and 13 neutrons in its nucleus. What is its mass number?

User Ryan Mitchell
by
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1 Answer

3 votes

Answer: 68

Explanation: u times them

User Pankesh Patel
by
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