what are the horizontal (from left to right) parts of the periodic table called? a rows b periods c families

what are the horizontal (from left to right) parts of the periodic table called? a rows b periods c families

what are the horizontal (from left to right) parts of the periodic table called? a rows b periods c families

Answer

Brief Explanations:

In the periodic table, the horizontal arrangements from left - to - right are known as periods. Rows is a more general term, and families refer to vertical columns.

Answer:

B. periods