Convert 2×10−4 kgkg to micrograms.

Q: the concentration of a standard polyphosphate solution is 1 milligram per milliliter. if 7…

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Q: Convert 0.006Ib/s to g/s

A: Given that : We have to convert 0.006Ib/s to g/s.

Q: A 16.0-fl oz bottle of orange extract contains 2.1 × 10² mL of ethanol. What is the significant…

A: Volume of orange extract = 16.0-fl ozVolume of ethanol = 2.1102 mL

Q: perform the indicated calculation. Express your answer with the correct number of significant…

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Q: An insulin solution is given to a patient suffering from hyperglycemia at the rate of 20.0 mL/hr.…

A: The rate of any process is amount of the substance flow per unit time.  The unit time may be in sec,…

Q: convert 8.6g/ml to kg/m^3

A: The conversion of quantity from one unit to another unit is known as unit conversion. During the…

Q: An aqueous stock solution is 85.0% H3PO4 by mass and its density is 1.69 g/mL. What volume of this…

A: Answer:During the dilution water gradually added to the measured quantity of stock solution. Since,…

Q: A chemistry student needs 55.00 g of acetone for an experiment. He has available 0.20 kg of a 33.2%…

A: Given that,Mass of acetone=Mass of solution= Mass of solution student use= ?

Q: Convert 4×10−4 kg to micrograms.

A: Conversion factor is a formula which defined the relation between one set of units of a particular…

Q: ultiply or divide the following measurements. Be sure each answer you enter contains the correct…

A: In different mathematical operations like addition, subtraction, multiplication and division, the…

Q: I want to know if there is a chart to go by to know how to convert metric systems and SI units for…

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Q: POST-LAB QUESTIONS 1. Complete the table by naming each piece of glassware below. 250 ml Glassware…

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Q: convert 1.60 x 104 mL to quarts (qt) using dimensional analysis.

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Q: Worksheet # 2: Metric Conversions and Density Metric/English 1-Step Unit Conversions 9. Perform the…

A: Dimensional analysis is used to convert a physical quantity given in one type of unit to some other…

Q: Best fit line? R^2 value? Density of water?

A: Given Data:Mass vs Volume of waterTo determine:Best fit lineR2 valueDensity of water

Q: A chemist prepares a solution of magnesium fluoride (MgF,) by measuring out 0.018 µmol of magnesium…

A: We know that, Concentration (Molarity) = number of moles/volume in litre And, Number of Moles =…

Q: A chemist mixes 58.1 g of chloroform with 96.4 g of acetone and 13.3 g of acetyl bromide. Calculate…

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Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

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Q: 4. Convert 574,780 microliters into liters.

A: A liter is a unit of volume with SI unit of the volume being m3.

Q: Calculate the volume of water (in mL) that must be added to 64.2 mL of a 5.92 mol/L NaClO3(aq)…

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Q: Convert 7.2 qt to μL. Be sure your answer has the correct number of significant figures. Note:…

A: Quart (qt): It is a unit of volume commonly used in the United States for measuring liquids. It is…

Q: A buret contains an unknown solu Initially the buret was filled with the solution so that it read…

A: Initial burette reading = 12.46 mL (given)Final burette reading = 21.7 mL (from the diagram)So,…

Q: Convert 0.002087 kilograms to decigrams.

A: A numerical problem based on the conversion of kilogram into decigram.

Q: What is 1 teaspoon vanilla extract converted into nanograms? 1 tablespoon of vanilla extract = 14 g…

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Q: 5) A student correctly determines that 17.1 grams of sucrose are needed to make 50 ml of a 1M…

A: ANSWER 5 .  We know that the concentration term i.e.,  Molarity (M) =  Moles of solute / Volume of…

Q: How many picograms are there in 3290 kg?

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Q: A sunscreen preparation contains 2.50% by mass benzyl salicylate. If a tube contains 4.0 ounces of…

A: It is required to calculate the mass of benzyl salicylate in kg required to manufacture 325 tubes of…

Q: he flask to the mark with water. Calculate the concentration in mol/L of the chemist's potassium…

A: Given   A chemist prepares a solution of potassium dichromate (K2Cr2O7) by measuring out 19.4g of…

Q: How many mg of iron (MM = 55.845 g/mol) are in 15.00 mL of a solution that contains 2.130 mg…

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Q: Convert the following measurement. -5 kg, g 7.6 x 10 x10 mol-dL mol·L X

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Q: A vial of amoxicillin contains 540. mg in 3.4 mL of solution. Part A What volume of the solution…

A: Given that 3.4 mL of solution cont540 mg of amoxicillin (drug).

Q: 4b. Convert the mass of the graduated cylinder with water using an analytical balance from grams to…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What is the volume of 12.0 grams of an alcohol whose density is 0.920 g/mL?

A: Since density is defined as the mass of compound per volume of the compound Hence density = mass /…

Q: (16.1×4200/0.17×830)³

A: Given that, (16.1×4200/0.17×830)³

Q: Con 5 Convert .2x 10°pLinto cL Cuse 3 conversion factors)

A: Conversion system can be done by basic conversion factors. As we know , 1m = 100cm The same goes for…

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.