4 fill in the blank 1 point selenium (se) has type your answer... energy levels and has type your answer…

4 fill in the blank 1 point selenium (se) has type your answer... energy levels and has type your answer... valence electrons.

4 fill in the blank 1 point selenium (se) has type your answer... energy levels and has type your answer... valence electrons.

Answer

Brief Explanations:

Selenium is in the 4th period and 16th group of the periodic table. The period number indicates the number of energy levels, and the group number (for main - group elements) indicates the number of valence electrons.

Answer:

4 6