# an atom of helium has a mass of 6.8*10 raise to power -27kg. if a room contains 9*10 raise to power 22,what is the mass of helium in a room, what is the mass of helium in a room

answered: lizzyhearts

29.06.2019 07:30

44

step-by-step explanation:

the

answered: hernandez09297

28.06.2019 02:30

600,000,000,000, or 6e14

step-by-step explanation:

answered: valvaldeziv6373

25.06.2019 01:30

sup

step-by-step explanation:

answered: Kaylenejohnson00

23.06.2019 16:30

d. is the correct answer

step-by-step explanation:

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