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
Answers: 3
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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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