1.

The periodic number in periodic table corresponds to ....A.... principle quantum number of elements A refers to

Answer»

In the periodic table of the elements, a PERIOD indicates the value of the principal quantum number (n) for the outermost shells. Each period BEGINS with the filling of principal quantum number (n). The value of n for the sixth period is 6.Jul HOPE IT WILL HELP YOUPLEASE mark me as brilliant please please please please



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