What is the period
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
Period is a horizontal rows of elements
Horizontal rows of elements in periodic table of elements having elements of same valency are called period
Period is the horizontal row of elements in the table.