Biology
09.01.2022 10:59
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If I have 12 neutrons and 11 protons what is the total atomic mass?
If I have 12 neutrons and 11 protons what is the total atomic mass?
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claytonhopkins
5,0(58 marks)
23
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.
giulianna41
4,8(23 marks)
we all have cells
Explanation:
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