1.)how many molecules of CO2 are present in 13.4g of CO2?

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1.)how many molecules of CO2 are present in 13.4g of CO2?

2006-10-24 03:52:33 · 2 answers · asked by Anonymous in Education & Reference ➔ Other - Education

2 answers

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2006-10-24 04:03:47 · answer #1 · answered by king 4 · 0⤊ 0⤋

1.833 x 10^23

1 mole of:
Carbon = 12.0107g
Oxygen = 15.9994g

CO2 = 44.0095g

13.4/44.0095 = .3044 moles

.3044 x 6.023 x 10^23 (Avogadro's Number) = 1.833 x 10^23

2006-10-24 11:06:10 · answer #2 · answered by Carter S 2 · 0⤊ 0⤋