Ask Question
22 October, 05:31

What is the period number of hydrogen

+5
Answers (2)
  1. 22 October, 07:26
    0
    Hydrogen's period number is 1. It is the first element on the periodic table it has 1 valence electron, it's chemical symbol is H and is group number is 1.
  2. 22 October, 08:05
    0
    Period number is 1. It's group number also is 1. Hydrogen is a non-metal, yet happens to be on the metal side since it has that many valence electrons.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “What is the period number of hydrogen ...” in 📘 Physics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers