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What is the mass number of an atom that has 12 neutrons and 11 protons? 24 12 11 23
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4 votes
What is the mass number of an atom that has 12 neutrons and 11 protons?

24
12
11
23

User Sirar Salih
by
6.8k points

1 Answer

3 votes

Answer:

23

Step-by-step explanation:

User Gyc
by
6.3k points
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