Chem Final Help...?

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55. Propane (C3H8) is a gas used for cooking and heating. How many molecules are in 6.12 moles of propane?

How do you do this?

thanks

2007-12-19 10:34:49 · 2 answers · asked by sheparddancr1217 2 in Science & Mathematics ➔ Chemistry

Multiply the number of moles by Avogadro's number. That will give you the number of molecules.

2007-12-19 10:42:42 · answer #1 · answered by hcbiochem 7 · 0⤊ 0⤋

mulitply 6.12 by 6.02 * 10^23 (avogrados number,number of moles in an atom)

2007-12-19 18:37:43 · answer #2 · answered by hill2625@sbcglobal.net 2 · 1⤊ 0⤋