18-05-2021
Chemistry

contestada

helium gas (He) effuses ___ times faster than methane (CH4)

a. 1.80

b. 2.00

c. 2.20

d. 2.40

Respuesta :

purdywormen purdywormen

18-05-2021

Answer:

b 2.00

Explanation:

I am pretty sure that is right

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