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1. CO2 in solid form is called dry ice. You have a block of dry ice that weighs 500g. How many moles of CO2 molecules do you have?
14 years ago

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DrBob222
moles = grams/molar mass.
14 years ago
Anonymous
thanks Dr Bob, Here is what i have come up with:
44.0095g/mole (Mass)
500/44.0095=11.36118338085

maybe I am correct?
14 years ago

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