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Advanced Placement (AP), 28.10.2020 21:10 val926

The table below shows the number of sub-atomic particles in an atom of magnesium. Sub-atomic Particles
Sub-atomic Particle Number
Protons 12
Neutrons 12
Electrons 12

What is the amu of a magnesium atom?
0
12
24
36

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The table below shows the number of sub-atomic particles in an atom of magnesium. Sub-atomic Partic...
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