calculate the number of formula

  1. Thanks, Economyst.What formula did you use to calculate 17.53117? I found a formula that I thought would work to get that sum,
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    2. John asked by John
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  2. How many formula units are in 1.31 mg ofhydrogen peroxide (H2O2)? Answer in units of formula units. For 508 g of butadiene
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    2. Erika asked by Erika
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  3. Calculate the number of particles in 7.8 mol MgCl2(s). Indicate the correct type of particle (atom, molecule, ion, or formula
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    2. Diana asked by Diana
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  4. How do I calculate the number of atoms in a compound (not an element)?I have the mass of the amount of substance, and the molar
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    2. pinkmercy asked by pinkmercy
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  5. Hydrocarbons A and B both contain 85.7 % carbon. Their molar masses are 42 and 84 respectively.a) Which elements does a
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    2. Amir asked by Amir
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  6. If I wanted to calculate how the number of years it takes to save x number of dollars, How will I do so. I have the PV,FV and
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    2. mb asked by mb
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  7. Based on the balanced equation2NBr3 + 3NaOH → N2 + 3NaBr + 3HOBr calculate the number of NaBr formula units formed when 126
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    2. Josh asked by Josh
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  8. The quantity Q, in milligrams, of medication in a patient is modelled by the formula Q = 238(0.8)^(t/4) where t is in the number
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    2. bob asked by bob
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  9. I have the mass of the amount of substance, and the molar masses. How do I do this? Is this the same as calculating the number
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    2. pinkmercy asked by pinkmercy
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  10. How would one work through this problem? -Calculate the number of liters of 1.25M solution that can be made from 6.400g of
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    2. Charlie asked by Charlie
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