How many atoms are there in 11.0g or CO2?

Any help is appreciated, I am still learning this, so if you do decide to help would you please give brief explinations! Thank you!

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- Oct 30th 2012, 04:16 PMsakonpure6How many atoms are there in 11.0g or CO2?
How many atoms are there in 11.0g or CO2?

Any help is appreciated, I am still learning this, so if you do decide to help would you please give brief explinations! Thank you! - Oct 30th 2012, 05:09 PMrichard1234Re: How many atoms are there in 11.0g or CO2?
Convert 11.0 g of $\displaystyle CO_2$ into moles by finding the molar mass of $\displaystyle CO_2$. Then multiply by Avogadro's constant.