A flask contain 4.4 g of CO2 gas. Calculate a) How many molecules of CO2 gas present in sample b) How many atoms of O2 are present in the given sample
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Molecular mass of CO² = 12+32=44
THEREFORE,
moles of CO² = 4.4/44 = 0.1.
therefore molecules present = NA/10
a)= 6.023 x 10²² molecules.
b) atoms of oxygen = 2 x 6.023 x 10²² = 12.04 x 10²².
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THEREFORE,
moles of CO² = 4.4/44 = 0.1.
therefore molecules present = NA/10
a)= 6.023 x 10²² molecules.
b) atoms of oxygen = 2 x 6.023 x 10²² = 12.04 x 10²².
Hope it helped u : )
Plz leave a thnx and mark as ✪brainliest✪ if it helped u.
___________________________
Stay awesome ƪ(˘ᴗ˘)┐
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