what is helium what is the formula of it
Answers
Answered by
12
Answer:
The chemical symbol for helium is He.
Helium is a chemical element with the symbol He and atomic number 2. It is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas, the first in the noble gas group in the periodic table.
✨Hope it will help you.✨
Answered by
2
Answer:
Answer:Helium (He), chemical element, inert gas of Group 18 (noble gases) of the periodic table. The second lightest element (only hydrogen is lighter), helium is a colourless, odourless, and tasteless gas that becomes liquid at −268.9 °C (−452 °F).
Similar questions
Math,
6 months ago
Hindi,
6 months ago
History,
6 months ago
History,
1 year ago
Political Science,
1 year ago