Homework Help Forum: Chemistry

Posted by Dexter on Sunday, November 1, 2009 at 9:39pm.

How many molecules of carbon dioxide (CO2) are there in 88g of carbon dioxide? a. 1 b. 2 c. 88 d. 1.2 x 10 24 e. not enough info

• Chemistry - DrBob222, Sunday, November 1, 2009 at 9:41pm

  You can convert 88 g CO2 to moles. moles = grams/molar mass. Then there are 6.022 x 10^23 molecules in one (1) mole of CO2.

  
  

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