What Is a Horizontal Row in the Periodic Table Called?
Best Answer
A horizontal row in the periodic table is called a 'period.'
Play Games.Earn points.Get gift cards!
Playback Rewards
(13.7k)
500k players and counting...
More Answers
They're called periods. Think of them like the chapters in the book of chemistry!
It's called a 'period.' Each one signifies a new principal energy level for electrons.
The brands referenced on this page are not sponsors of the rewards or otherwise affiliated with this company. The logos and other identifying marks attached are trademarks of and owned by each represented company and/or its affiliates. Please visit each company's website for additional terms and conditions.
People also want to know
Add an Answer