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1. Calculate the molar mass, Mr for the following compounds;
a. NaOH b. CuSO4
c. C6H12
d. C3H5COOH
2. Calculating the mass percentage of an element in a compound a. % O in NaOH
b. % of O in CuSO4
c. % of H in C6H12
d. % of H in C3H5COOH
3. Calculate the percentage by mass of Nitrogen in the following fertilizers and compounds;
a. (NH4)2SO4
b. (NH4)3PO4
c. CO(NH2)2
d. CaCN2
e. CH2(NH2)COOH
4. Balance The following equations
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