A molecular biologist measures the mass of cofactor A in an average yeast cell. The mass is 47.56 pg. What is the total mass in micrograms of cofactor A in a yeast colony containing 105 cells? Write your answer as a decimal. μg X 3
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- A chemist prepares a solution of potassium iodide (KI) by measuring out 175. μmol of potassium iodide into a 200. mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in mmol/L of the chemist's potassium iodide solution. Round your answer to 3 significant digits. mmol L 0 x10 X 3A molecular biologist measures the mass of cofactor A in an average yeast cell. The mass is 64.22 pg. What is the total mass in micrograms of cofactor A in a yeast colony containing 105 cells? Write your answer as a decimal. answe should be in micrograms.A molecular biologist measures the mass of cofactor A in an average yeast cell. The mass is 56.54 pg . What is the total mass in micrograms of cofactor A in a yeast colony containing 105 cells? Write your answer as a decimal. μg
- A chemist prepares a solution of magnesium fluoride (MgF₂) by measuring out 0.00648 µmol of magnesium fluoride into a 500. mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in µmol/L of the chemist's magnesium fluoride solution. Round your answer to 3 significant digits. μ mol L x10 X ŚA chemist prepares a solution of silver perchlorate (AgClO) by measuring out 440. g of silver perchlorate into a 100. mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in mol/L of the chemist's silver perchlorate solution. Round your answer to 3 significant digits. Ú mol/L x10 XA molecular biologist measures the mass of cofactor A in an average yeast cell. The mass is 21.18 pg. What is the total mass in micrograms of cofactor A in a yeast colony containing 105 cells?
- A chemist prepares a solution of sodium hyposulfate Na2S2O3 by measuring out 279.μmol of sodium hyposulfate into a 450.mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in mol/L of the chemist's sodium hyposulfate solution. Round your answer to 3 significant digits.A chemist must prepare 300.mL of 2.00M aqueous silver perchlorate AgClO4 working solution. He'll do this by pouring out some 5.62molL aqueous silver perchlorate stock solution into a graduated cylinder and diluting it with distilled water. Calculate the volume in mL of the silver perchlorate stock solution that the chemist should pour out. Round your answer to 3 significant digits.mol stock solution of silver A chemist makes 590. mL of silver perchlorate (AgCIO,) working solution by adding distilled water to 180. mL of a 19.0 perchlorate in water. Calculate the concentration of the chemist's working solution. Round your answer to 3 significant digits. mol x10 L.
- A chardonnay wine is 13.5 percent by mass alcohol. If we consume 24 fluid oz of wine, and the density of the wine is 0.982 mg/mL, how much alcohol was consumed? 09.6 x 103 g alcohol O 301 g alcohol O 94 g alcohol O 106 g alcohol O 13.3 g alcoholA chemist prepares a solution of calcium bromide (CaBr₂) by measuring out 241. g of calcium bromide into a 350. mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in mol/L of the chemist's calcium bromide solution. Be sure your answer has the correct number of significant digits. 6 0 10⁰ × x 10 mol/L 1.0 x10 C 6A chemist prepares a solution of nickel(II) chloride (NiCl₂) by measuring out 2.1 × 10² μmol of nickel(II) chloride into a 350. mL. volumetric flask and filling the flask to the mark with water. Calculate the concentration in μmol/L of the chemist's nickel(II) chloride solution. Round your answer to 2 significant digits. 0 μmol L x10