Science, asked by sara022, 1 year ago

which is the lightest, simplest and commonest gas in the universe

Answers

Answered by nobita41
1
helium is the lightest commonest gas

sara022: I was thinking it was hydrogen
Answered by suhanisharma
0
helium is the most abundant and lightest gas in the universe. 

even though hydrogen is supposed to have the lighter structure out of the two (Hydrogen has 1 nucleon ( proton ) and helium has 4 ( 2 neutrons  and 2 protons)  since hydrogen is diatomic in nature and helium is a noble gas (mono atomic ) in nature , helium is the lighter gas 

hope it helps you!!

PLEASE DO MARK AS BRAINLIEST!!!!!

suhanisharma: THANKS FOR MARKING MY ANSWER! :)
sara022: ur wlcm:)
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