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OpenStudy (anonymous):
1 mole of all substances contains the same number of specified particles. a) Calculate the number of molecules present in 3.2 g of Oxygen. b) How many grams of carbon will have the same number of atoms as 4g of Ca
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OpenStudy (anonymous):
convert 3.2 g into moles. And then there are 6.022*10^23 molecules per mole. Let me know if you need more help on this one.
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