Calculate the formula mass of

  1. CompletionTo calculate the percent composition of a known compound, start with chemical formula of the compound and calculate
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    2. Bryan asked by Bryan
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  2. I need to know if I have th right molecular formula for Sorbito39.56g C 7.75g H 52.7g O Empirical Formula is CH2O 30.026 amu how
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    2. Joshua asked by Joshua
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  3. calculate the empirical formula: 79.8%C and 20.2%H. what os the formulaTake a 100 g sample. That will give you 79.8 g C 20.2 g
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    2. lauren asked by lauren
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  4. state the chemical formula of phthalic acidand calculate the molar mass using the formula.
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    2. marcus asked by marcus
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  5. A solutionof 2.50g of a compound having the empirical formula C7H6O2 in 25.0g of benzene is observed to freeze at 4.3 degree
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    2. Anonymous asked by Anonymous
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  6. A solution of 2.50g of compound having the empirical formula C6H5P in 25.0g of benzene is observed to freeze at 4.3 degrees
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    2. Sasha asked by Sasha
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  7. A solution of 2.50 g of a compound having the empirical formula C6H5P in 25.0 g of benzene(C6H6) is observed to freeze at 4.3
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    2. Sara asked by Sara
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  8. Calculate the formula mass of barium bromate, Ba(BrO3)2, in atomic mass units (amu or u).
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    2. Anonymous asked by Anonymous
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  9. i.Calculate the volume of carbon ivoxide given off at stp when 20gram of octane is burnt in excess air (c=12,1+=1 gmv of any
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    2. lawrence asked by lawrence
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  10. I am confused as to how to solve the below problem. I am not sure which formula to use. At first I thought I calculate the molar
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    2. Julie asked by Julie
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