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how do u calulate percentage

  1. how do u calulate the percentage composition of NO2 and mgcl2You don't. There is no NO2 in MgCl2 which should be obvious.
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    2. kate asked by kate
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  2. how do u calulate percentage composition of NO2[mass N/mass NO2] x 100 = %Nitrogen [mass O2/mass NO2] x 100 =%oxygen
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    2. san asked by san
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  3. The pH of an aqueous solution is 3.25.a. Calulate the concetration of the hydronium ions in the solution. b. Calulate the
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    2. Mary asked by Mary
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  4. According to the DSM-5, approximately what percentage of the population has intellectual development disability (IDD) a. 6
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    2. Bincy biju asked by Bincy biju
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  5. Consider a solution containing 0.150 M Ba(OH)2. Calulate the pH.
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    2. Anonymous asked by Anonymous
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  6. calulate 30%of 40,and 25%of 20,then add the two results together
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    2. suheily hernandez asked by suheily hernandez
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  7. 3^2/3^4I did this through my calulate and I came up with 1/9, but that is not the correct answer. I'm not sure what to do?
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    2. Avery asked by Avery
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  8. How do you estimate and calulate quotients with decimals
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    2. Claudia asked by Claudia
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  9. is there a formula how to calulate for the revenues, expenses , and income
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    2. student acc asked by student acc
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  10. Calulate the amount of substance io 120g of trioxocarbonate (iv)ion,co2
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    2. Evans asked by Evans
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