Atomic Structure #2

Matching Quiz

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The number of protons in an atom of carbon
The mass number of an atom with 3 protons and 4 neutrons?
The number of electrons in the element whose electronic configuration is 2,8,5
The number of electron shells in the element whose electronic configuration is 2,8,8,4?
Maximum number of electrons that the first two electron shells can together hold?
The number of electrons in an atom of magnesium
The number of neutrons in a Beryllium atom