Volume of DNA crystals is 0.144 nm^3 what is the volume in milliliters

Q: Briefly describe the purpose and importance of the following procedures in the analytical process:…

A: Sample preparation is the most important step in chemical analysis to start with.

Q: Which of the following techniques does not allow recovery of all components? a. distillation b.…

A: Evaporation is one of the methods by which we can separate out the solute which is soluble in a…

Q: Chemistry . What are the limitations that Forensic investigators face.

A: Forensic investigation face some limitations in their investments.

Q: Answer questions 1 +2 using the following info: Metal Approximate Density Gold      19.32 g/cm3…

A: The mass of the metal is 220 g and the volume is 24.5 Cm3 We know that , D= M/V =(220/24.5)…

Q: Sublimation, Extraction, Decantation, Filtration, Evaporation 2. Can any of the methods listed be…

A: Methods used for the separation of elements from compounds are

Q: Calculate the surface area in nm^2 of water contained in a watch glass with a diameter of 9.0cm. The…

A: Given,Diameter = 9.0 cm

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: 1.30μm^2. Convert this to square meters.

A:

Q: What is 1.0 mg/cm2 in kg/m2

A: Please find your solution below : Unit conversion is a multi-step process that involves the…

Q: Refer to Figure 1.10. What object(s) can be seen with an optical microscope but not the human eye?…

A: Optical microscope: It is a light microscope that uses one or a sequence of lenses to magnify…

Q: What is 320*150

A:

Q: The density of acetic anhydride is 1.08 g/mL. Calculate the mass (in g acetic anhydride present in…

A:

Q: ZSM-5, a catalyst material, has a surface area of 425 m³/g. What is the surface area of this…

A:

Q: 1) Which of the following is chemical property? A. Objects made of silver become tarnished. 3+ B.…

A: Chemical property of a substance is the property that observed after or during the chemical…

Q: The volume of an irregularly shaped solid can be determined by immersing the solid in a liquid and…

A: Volume of irregularly shaped mineral quartz can be determined by immersing the solid in a liquid and…

Q: Write the following in Standard form

A: Standard form is used for writing very large numbers or very small numbers

Q: What is the relationship between calculating the amount of iron in a vitamin pill and physical…

A: The analysis of present iron in a supplement tablet can be done by a redox titration reaction. Iron…

Q: Engineering materials are materials utilized in the development of new technologies. (A) True (B)…

A: Engineering materials are group of materials that can be used in construction of man-made structures…

Q: Who is a scientist

A: Who is a scientist

Q: 0. 5. 0. 5. 5. 4000.0 3480.85 3372.02 2998 03 2951.16 3000 2000 cm-1 1319 98 1687.42 1455.43 1487.65…

A:

Q: The relationship between ppm with M and N: ppm = M x M.mass x 1000 ppm = N x Eq.mass x 1000 %3D

A: ppm stands for "parts per million" and it also can be expressed as milligrams per liter (mg/L). This…

Q: What is the thickness of a copper foil that has a mass of 0.320 g and measures 4.00 cm by 4.00 cm…

A: Interpretation- To calculate the thickness of copper foil which have mass= 0.32 and measure 4 cm by…

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: Express 1 dm ^3 as cm^3

A: A unit dm3 stands for cubic decimeter. A unit cm3 stands for cubic centimeter.

Q: A sample of an unknown ore weighing 1.275 kg is found. When the sample is placed into a large…

A: Given that : Mass of the sample = 1.275 kg = 1275 g When the sample is placed into a large graduated…

Q: deci centi 102 103 106 109 C 10 1,00 1,000,00 1,000,000,00 milli m micro nano n Calculate the %…

A: Total mass of composition= 30.6+69.4= 100g . So we have 30.6 g of Si in 100 g of composition. It…

Q: Co S04 504 Ba Soy 2504 Na 2504

A: As I can see that all the five examples you asked are sulphates. The solubility of sulphates in…

Q: 2. You can identify a metal by carefully determining its density. A 2.166 g piece of an unknown…

A: Density of a substance is defined as its mass per unit volume.  Mathematically,  Density(d) =…

Q: Which methods separate a mixture according to the size of the particles? distillation and…

A: Given: To identify the methods which separate the mixture based on the size of the particles.

Q: 949.19cm-1. 93,52%T 1058.50cm-1. 92.92T 95 140.28cm-1. 8 90 6.29cm-1, 86.86T 85 80 1766.15cm-1,…

A: The question is based on the concept of IR Spectroscopy.   we have to analyse the spectra provided…

Q: If the daily dose of a drug is given in the literature as 350 mg/m2, calculate the daily dose for a…

A: To calculate the daily dose for a patient, Body surface area needs to be calculated by using the…

Q: Polyethylene terephthalate (PET) is used in plastic water bottles. A water bottle has a mass of 14.0…

A:

Q: Identify the ketones responsible for the mass spectra below.

A:

Q: What is the density of a solid sample that increased the volume of 25.2 mL of water to 34.9 mL when…

A: Given:   Initial vol of water, V1 = 25.2mlfinal Vol of water after adding solid sample, V2= 34.9…

Q: Give two examples of chemistry in your every day life

A:

Q: 17 What is the dollar value of a cube of gold measuring 2.00 inches on a side? Price of gold: $1366…

A: Given: Edge length of cube = 2.00 inches. Density of gold = 19.3 g/cm3  And price of gold = $1366…

Q: What is analytical chemistry in your own words? How do you differentiate analytical chemistry from…

A: Analytical chemistry can be used for the detection of chemical compounds.

Q: where does 0.5116 and 1.0074466?

A: The pH of a solution is determined by the Henderson-Hasselbalch equation. It is used to calculate…

Q: What is the best estimate for the volume of the piece of gold in this image? ml 25 25 20 20 15 15 30…

A: Determine the volume of gold covered space?

Q: She begins to set up the problem but leaves one step blank because she is unsure. What should she…

A: The moles of Cl2 in a known mass are, number of moles=given massmolecular mass…

Q: Suppose that a student dehydrates strontium chloride hydrate and reports the formula as SrCl2 •…

A: According to the question, a student dehydrates strontium chloride hydrate and reports the formula…

Q: D. Give the methods that can be used to separate the components of the mixture. Write the methods in…

A: 1. First we will use magnetic separation method to separte the iron fillings from the mixture.Later…

Q: What is the chemical composition of crystals? More so, what vegetables and type of crystals may be…

A: Answer - According to the question -  Chemical composition of crystals - A crystal is a material…

Q: What is the density of polyethylene (in g/mL) to two significant figures at 25 ∘C

A: Polyethylene or polythene is commonly known as plastic. It is generally the polymeric form of…