How many atoms are there in 11.0g or CO2?

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• October 30th 2012, 05:16 PM
sakonpure6
How 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!
• October 30th 2012, 06:09 PM
richard1234
Re: How many atoms are there in 11.0g or CO2?
Convert 11.0 g of $CO_2$ into moles by finding the molar mass of $CO_2$. Then multiply by Avogadro's constant.