The molecules of which gas have highest speed?

226ChemistryMedium

ACH 4 at 300 K

BO 2 at 0 o C

CH 2 at -73 o C

DN 2 at 1,027 o C

Correct answer

C. H 2 at -73 o C

Explanation

H 2 at -73 o C is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.