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calculate the percentage composition in

  1. Calculate percentage composition of nitrogen in amammonia
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    2. tyson asked by tyson
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  2. calculate the percentage composition of water in Na3PO4 * 7 H2O
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    2. yen asked by yen
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  3. Calculate the percentage composition of sulphuric acid if the atomic masses are H=1u, S=32u and 0=16u
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    2. christina asked by christina
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  4. Find the percentage composition of (NH4)3PO4What i don't understand is if the mass of the element isnt given how would i
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    2. Rose asked by Rose
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  5. If the percentage of arsenic is 76% and the percentage of oxygen is 24% how do I calculate the chemical composition of the oxide
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    2. Laura asked by Laura
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  6. 15.2g of sample Y were burned and a mass of CO2 in H2O results in 22.0g and 13.5g respectively.what is the empirical formula of
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    2. Sannu Xeno asked by Sannu Xeno
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  7. Calculate the percentage composition of sulphur in 5 g of an unknown compound containing 2.60 g of sulphur, 0.50 g of hydrogen,
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    2. ezile asked by ezile
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  8. a solution containing 4.2g KOHand Ca(OH) 2 is neutralized by an acid. it consumes 0.1 equivalent of acid, calculate the
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    2. Nikita asked by Nikita
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  9. a solution containing 4.2g KOHand Ca(OH) 2 is neutralized by an acid. it consumes 0.1 equivalent of acid, calculate the
    1. answers icon 1 answer
    2. Anonymous asked by Anonymous
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  10. the question says: Calculate the mass of soap (NaC17H35COO) which contains 1.25 grams of Carbon. Do I use the percentage
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    2. Lauren asked by Lauren
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