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is this information about magnesium true symbol..mg number..12 atomic mass..24.305 number of protons 12.... PLZ HELP :)
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is this information about magnesium true symbol..mg number..12 atomic mass..24.305 number of protons 12.... PLZ HELP :)

User Michael Stoll
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Yes, that is all correct!

The atomic number is the same as the number of protons (12).
Magnesium = Mg
Atomic mass is 24. 305.
User Mjwunderlich
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