A 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

Q: It has been estimated that 8.0 × 104 tons of gold (Au)have been mined. Assume gold costs $1350 per…

A: Given that : Mass of gold = 8.0×104 tons Cost of gold = $1350 per troy ounce Worth of gold =? (1…

Q: In the mayonnaise the phospholipids in the egg yolk act as emulsifiers. If you assume that one egg…

A: Given: The mass of egg yolk=10 g. The amount of emulsifier in the yolk=33%

Q: In 1993 the Minnesota Department of Health set a health risk limit for boron in groundwater of 600.…

A: Given that: mass per liter = 600 μg/L Volume = 94.0 mL To find the mass in micrograms of boron?

Q: G. C5H100 80.95 ppm, 6H, doublet 82.10 ppm 3H, singlet 82.43 ppm 1H, multiplet

A: There are multiple questions. We are authorised to solve only one question at a time. Please post…

Q: In a laboratory, a student calibrates a 25 mL pipette to use throughout a semester. She accidentally…

A: Generally this breakage happens. So if this happened she should pay the fine according to…

Q: Super fine 40-gauge copper wire has a diameter of only 0.080 mm and weighs only 44.5 g/km. Suppose a…

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Q: When completely filled with water, the beaker and its contents have a total mass of 326.55 g. What…

A: Mass, density and volume of a substance is inter-related by the following formula Mass = Density ×…

Q: You drop another bead into the column and observe that it makes it all the way to the bottom of the…

A: In the question we have given that a plastic bead and we dropped in column having four different…

Q: the liquid 2,3 butanedione has a density of 0.981 g/ml at 18.0 degree celcius.If a 103 gram sample…

A: The density of a substance is defined as a mass of a unit volume of the substance. The density of…

Q: How many micrograms are in 563 kg?     0.563 μg     5.63 × 107 μg     5.63 × 104 μg     5.63…

A: we know that,                    1μg =10-6gm = 10-9 kg   therefore , 563 kg = 110-9×563=5.63×1011μg

Q: What are significant numbers and why are they important in analytical chemistry?

A: Significant numbers are the digit which denotes the count of non- zero digit in a particular number…

Q: Questions: 1. Based from the given problem, What is the molecular weight  of the tartaric acid…

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Q: Q1. Take the densities of water, oil, and mercury to be 1000 kg/m2,850 kg/m2, and 13,600 D = 2 m…

A: The calculation of average specific volume and density is given below.

Q: A wooden block has a volume of 1.00 ft so therefore the equivalent number of cm3 is ? Recall that…

A: Solution Cubic inches (in3) and cubical centimeters (cc or cm3) square measure common units of…

Q: A sample of 5 lactobacillus bacteria found in yogurt measure 7.9 x 10-6 m in total length. A second…

A: Total length of 5 bacteria = 7.9 x 10-6 m Total length of 3 bacteria = 5.2 x 10-6 m

Q: The shattered glass case at the scene of a jewelry store robbery was determined to be made of potash…

A: Given,Density of potash borosilicate glass = 2.16 g/mLMass of unknown glass fragment = 3.616 gVolume…

Q: A molecular biologist measures the mass of cofactor A in an average yeast cell. The mass is 42.3pg.…

A: Given:  Mass of a yeast cell = 42.3 pg Number of yeast cells =105 cells To calculate: total mass in…

Q: In 1993 the Minnesota Department of Health set a health risk limit for ethyl ether in groundwater of…

A: Given that : Health risk limit for ethyl ether in groundwater = 1.00 mg/L = 1μg/mL        (1 mg =…

Q: You are working in a hospital and you saw that a patient took 500 mg of ibuprofen but the chart…

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Q: I. BOILING POINT ELEVATION: The temperature of a boiling 50 mL of distilled water in an Erlenmeyer…

A: When a non-volatile solute is added to a solvent the boiling point of the resultant solution is…

Q: Wt of precipitate (Silver chloride) MW of silver nitrate MW of silver chloride Meg silver nitrate…

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Q: Describe the difference between accuracy and precision. How do we determine accuracy and precision?

A: Accuracy is the measure of closer agreement between true value or accepted value and  specific…

Q: In 1993 the Minnesota Department of Health set a health risk limit for ethyl ether in groundwater of…

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Q: A 1.00 m long beam of stainless steel with a square 2.00 cm times 2.00 cm cross section has a mass…

A: Since density of any metal is given by  Density = mass of metal / volume of metal

Q: In this synthesis, you started with 100 mL of soybean oil. Given that the density of soybean oil is…

A: Given: Volume of soybean oil = 100 mL Density of soybean oil =  0.917 g/mL

Q: Super fine 40-gauge copper wire has a diameter of only 0.080 mm and weighs only 44,5 g/km. Suppose a…

A: The weight of wire used to wind the magnet = 603 g. The weight of the 40- gauge wire = 44.5 g/km.…

Q: I need help with convertion problems in chemistry, Suppose you need 8.5m of Grade 70 tow chain,…

A: Given length of chain = 8.5 m  conversion factor - mass per length = 2.16 kg/m  we can say that 1 m…

Q: How many micrograms are in 2.71 lbs? (1 1b = 454 g, 1g = 1000 mg, & 1 mg = 1000 ug) %3D a. 2.71 x…

A: Pound(lb), grams(g), kilograms(kg)- these are different units of mass. They can be interconverted…

Q: A molecular biologist measures the mass of cofactor A in an average yeast cell. The mass is  56.54…

A: The given mass=56.54g Number of cells = 105 cells

Q: (SHOW CALCULATIONS) The density of tert-butanol is 0.775 g/mL at room temperature. What is the mass…

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Q: A student is measuring the mass of 20 paper clips using an electronic balance that measures to the…

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Q: How many picograms are in 4.28 x 10^-11g?

A: 1 picogram = 10-12 grams

Q: Super fine 40-gauge copper wire has a diameter of only 0.080 mm and weighs only 44.5 g/km. Suppose a…

A: Diameter of the wire = 0.080 mm Weight of wire per km = 44.5g   Weight of wire used to wind a magnet…

Q: In my on-campus Organic Chemistry II Lab, my students make aspirin. The melting point in the…

A: The process in which physical state of substance changes from solid to liquid under the application…

Q: In this section, he quickly converts the number measured from grams to milligrams. 0.0015g x 1000mg…

A: Mass in grams = 0.1254 g  This mass in mg  = ?

Q: Super fine 40-gauge copper wire has a diameter of only 0.080 mm and weighs only 44.5 g/km. Suppose a…

A: Given, weight of the copper wire per km of length is ------ 44.5g The mass of wire that is used to…

Q: A 38.6 kg marble slab is shown above. What is its density? Give your answer to the nearest tenth

A: Given: Length of marble = 23.0 cm height of marble = 17.0 cm width of marble = 4.00 cm Mass of…

Q: Magnesium (Mg) is a valuable metal used in alloys, in batteries, and in the manufacture of…

A: To calculate the volume of seawater first we have to convert the mass of Mg from tons to grams then…

Q: How many picograms are there in 3290 kg?

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Q: Suppose you need 6.5 m of Grade 70 tow chain, which has a diameter of 3/8" and weighs 2.16 kg/m, to…

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Q: 2) As an example of precision and accuracy of data, suppose the % carbon in a single compound has…

A: Accuracy means the value comes close to  actual true value and Precision means all the trial values…

Q: Suppose you were measuring out an organic liquid, and some of it is evaporated after you have…

A: The density of the substance is calculated by the relation shown below. Density=massVolume

Q: If a dog has a mass of 20.1 kg, what is its mass in the following units? Use scientific notation in…

A: Given :-  Mass of dog = 20.1 kg  To calculate :-  Mass in grams (g) Mass in milligrams (mg) Mass in…

Q: A pharmacist measures the mass of a powdered drug. The mass is  681mg. What is the mass in grams?…

A: We have given that  The mass  of a powdered drug  = 681mg.  mass  of a powdered drug in grams = ?

Q: Wt of precipitate (Silver chloride) MW of silver nitrate MW of silver chloride Meg silver nitrate…

A:

Q: Table: Data Wt of KHP (g) MW of KHP meg, of KHP Volume of sodium hydroxide solution used (ml)…

A: Given: Data Trial  wt of KHP 5g MW of KHP   meg of KHP   Volume of Sodium hydroxide…

Q: Use dimensional analysis to convert the volume for the English measurements of tablespoon and…

A: Dimensional analysis is the study of relation between physical quantities based on their units and…

Q: Which of the following is incorrect: a. General steps in quantitative analysis include: Method…

A: Statement a is correct as general steps is quantitative analysis includes all given steps.

Q: The maximum level that the EPA considers safe for lead air pollution is 1.5 micrograms per cubic…

A: Given : Volume of lungs = 5.30 L And maximum safe level concentration of lead = 1.5 µg/m3

Q: The pharmacist weight 800 mg of a substance on a balance of dubious accuracy. When checked on a…

A: Percent error is defined as the ratio of absolute value (modulus) difference of true value and…