Dennyclark3463 Dennyclark3463

10-06-2018
Computers and Technology

contestada

_______ is the lightest chemical element
A.oxygen
B.hydrogen
C.helium

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KvngSolomon22 KvngSolomon22

10-06-2018

B. Hydrogen because it has an atomic number of 1 and molar mass of 1

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LoreleiTeeter05 LoreleiTeeter05

10-06-2018

I think it is B. my answer must be 20 characters ignire this

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