Question 193821


2.     Freon-12 which has the formula CCl2F2 is used as a refrigerant in air conditioners and as a propellant in aerosol cans. Given a 5.56 mg sample of Freon-12:

a.      Calculate the number of molecules of Freon -12 in that sample

b.     How many mg of chlorine are in the sample?

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