Chemistry, 19.05.2020 02:15, samantha9430

Periods on the Periodic Table represent the and have the same number of .

A. rows; atomic orbitals or shells
B. Rows; electrons in the outer shell
C. Columns; electrons in the outer shell
D. Columns; atomic orbitals or shells
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Periods on the Periodic Table represent the and have the same number of .

A. rows; atom...