Chemistry, 20.02.2021 01:00, meganwintergirl

17.The column that an element is located in tells us a. the total number of valence electrons an atom has.
b. the total number of energy levels an atom of that element has.
c. the highest energy level an atom of that element has.
d. both b & c.

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17.The column that an element is located in tells us a. the total number of valence electrons an at...