Calculate the concentration in micrograms

  1. Calculate the concentration in micrograms per liter:0.001000 N Ca^2+
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    2. Laury asked by Laury
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  2. The average out door concentration of carbon monoxide ,co at 15 c and 1 atm of pressure is about 900 micrograms per cm^3 . What
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    2. devin asked by devin
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  3. How do I make the following coversions, in standard exponential form?1)14.8g to micrograms 2)3.72 X 10-3kg to grams 3)66.3 L to
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    2. Bryan asked by Bryan
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  4. The concentration ,in micrograms per milliliter of the antibiotic chloramphenicol is given by 8t^2 -2t^3, in which t is the
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    2. Anonymous asked by Anonymous
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  5. A) Calculate the hydrogen-ion concentration of a 5.45*10^-4 M H2CO3, solution, noting that Ka is bigger than Kb.B)What is the
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    2. Henry asked by Henry
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  6. What relationship exists between H^+ ion concentration and OH^- ion concentration? Waht is the OH^- concentration of an aqueous
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    2. chemdummy asked by chemdummy
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  7. Environmental Protection Agency standards require that the amount of lead in drinking water be less than 15 micrograms per
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  8. If your "low salt" sample has 1.9 mg/ml protein, how many microliters (υl) would you need in order to have exactly 30
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  9. Calculate the concentration of all species in a 0.145 M solution of H2CO3 (Ka1 is 4.3×10−7 and Ka2 is 5.6×10−11).Calculate
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    2. trump asked by trump
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  10. 28cm3 of 0.2mol of sodium hydroxide was titrated against 25cm3 of hydrochloric acid using methyl orange as indicator, calculate
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    2. rukayya asked by rukayya
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