To determine the mass percentage

  1. An organic compound A contain 62.0% by mass of carbon, 21.1% by mass of nitrogen, the reminder being hydrogen. Determine the
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    2. Richard ineed help asked by Richard ineed help
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  2. 1. a) using heat exchange and conservation of thermal energy determine the specific latent heat of fusion for ice.b) determine
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    2. Amy asked by Amy
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  3. Lithium has two isotopes with mass number 6 and 9 the relative atomic mass of lithium is 6:94,determine the percentage abumdance
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    2. Anonymous asked by Anonymous
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  4. recent 10K run the finisher are norm dist with a mean of 55 min and stand dev of 13A) determine the percentage of finishers with
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    2. RACHELLE asked by RACHELLE
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  5. In my problem i need to find the mass of Ag in AgNO3. I have 3.489g of AgNO3. Help please!Determine the percentage composition
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    2. Jason asked by Jason
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  6. What is the mass of 2H2O in the equation below?The Law of Conservation of Mass can help you determine the mass of a reactant or
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  7. What is the percentage distribution of different elements in a different compound, given its molar mass and mass percentage of
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    2. Gina asked by Gina
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  8. The mass of maize flour to the nearest 10grams is 8.67kg Determine the percentage error in this measurements
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  9. Solve of for The percentage of carbon hydrogen and oxygen in vitamin C were determine by burning a sample weighing 2.00mg the
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    2. Timileyin asked by Timileyin
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  10. The mass of maize flour to the nearest 10 grams is 8. 67kg.Determine the percentage error inthis measurement. (3marks)
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