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If I have 12 neutrons and 11 protons what is the total atomic mass?
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3 votes
If I have 12 neutrons and 11 protons what is the total atomic mass?

User Shoma
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2 Answers

3 votes

Answer:

23

Step-by-step explanation:

atomic mass is the total of protons and neutrons therefore it's 23

User Lachlan Wetherall
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6 votes

Answer:

23

Step-by-step explanation:

Mass number is the total of the protons and neutrons together, and it is given the symbol A. Example: A sodium atom contains 11 protons and 12 neutrons; its mass number A is 23.

User Calen
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4.6k points
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