How many periods and groups are there in the long form of Periodic table?
Share
How many periods and groups are there in the long form of Periodic table?
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
There are currently seven complete periods in the periodic table, comprising the 118 known elements.
Verified answer
Answer:
there are 18 groups and 7 periods in periodic table