Mass of evaporating dish grams 131.43g mass in kg lbs tons dg

Q: Some hypothetical metal has simple cubic crystal structure. If its atomic weight is 75.81 g/mol and…

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Q: The element mercury (Hg) is a heavy metal that is highly toxic in very small quantities. An ailing…

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Q: A bag of potato chips is packaged at sea level (1.00 atm) and has a volume of 215 mL. If this bag of…

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Q: Calculate the linear density (in units of atoms/nm) along the [101] direction in copper.

A: Well, we have to use the formula- Linear density=Number of atoms in the direction of vectorlength of…

Q: Can you please arrange the solution? it's kinda messy and hard to understand volume of the…

A: The density of the lithium metal is given by: density of lithium = mass of lithium ÷ volume of…

Q: Statement 1: The melting points of metallic solids vary over a large range. Statement 2: The…

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Q: The actual mass of a Pm atom is 146.915134 amu. (Consult Appendix B for any needed reference values.…

A: Mass defect (m) = mass number - actual mass Nuclear binding energy  = mc2 Where C= velocity of light…

Q: (optional) Blue turquoise is an example of a hydrate mineral containing copper; the chemical formula…

A: Mass percentage of any component may be calculated as, Mass percentage = mass of the component total…

Q: True or false: Particles with small surface area to volume ratios hold more water than particles…

A: The water holding capacity of particles is important to determine in the field of agriculture as…

Q: If mass of BCC Leaad Pb=207 g/ mol, and lattice parameter (a) =3.9211×10-8 cm,calculate the (الكثافه…

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Q: Using stoichiometry, you calculate that you will create 0.43 moles of carbon dioxide when you react…

A: The explanation is given below-

Q: Give TWO (2) purposes of the small hole that some ballpoint pens have in their main body.

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Q: Silicon used in computer chips must have an impurity, level below 10 9 (that is, fewer than one…

A: In the given question we have to calculate the ratio of B atoms to Si atoms.The following data is…

Q: WhalefossilsfoundintheSaharaDesertprovetheregionwasoncecoveredin water. Remnants of that water,…

A: Given: Mass of fossil water = 1.65 × 1014 tons. Density of water = 1.00 g/mL.

Q: Some hypothetical metal has simple cubic crystal structure. If its atomic weight is 77.15 g/mol and…

A: A crystal lattice comprises of several init cells. The number of atoms in simple cubic unit cell is…

Q: Suppose your topsoil has a cation-exchage capacity of 20 cm(+)/kg soil and a bulk density of 1.41…

A: CEC = 20.3 cmol(+)/kg Bulk density = 1.41 g/cm3,

Q: Some hypothetical metal has simple cubic crystal structure. If its atomic weight is 71.09 g/mol and…

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Q: What are the uses of recrystallization, decolorization, and sublimation?  Give  examples of each.

A: Recrystallization is process of removing insoluble solid impurities from an organic compound. The…

Q: At a sand and gravel plant, sand is falling off a conveyor and onto a conical pile at a rate of 8…

A: According to given question,

Q: A graduated cylinder weighs 28.66 grams when empty and 35.27 grams when filled with water at 4oC.…

A: Solution -

Q: Some hypothetical metal has simple cubic crystal structure. If its atomic weight is 69.13 g/mol and…

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Q: Some hypothetical metal has simple cubic crystal structure. If its atomic weight is 79.66 g/mol and…

A: We have to find the density . We are given a simple cubic crystal. It's radius is given. And atomic…

Q: If the flux of molecules diffusing through an area of 1 µm² on a cell membrane is J₁, then the flux…

A: The particles or molecules travel from higher concentration to lower concentration is known as…

Q: Volatile Liquid Unknowns Liquid Molecular Formula Molar mass Boiling point ('C at 1 atm) (g/mol)…

A: Given : 1) Observation table showing molecular formula, molar mass and boiling point values. To Find…

Q: 5ml of water is used to extract NO ‐1 from A wet soil sample weighing 10 grams. Another sample of…

A: IMPORTANT POINTS. The language of the question is a little ambiguous because of which the question…

Q: 8. Calculate the density of helium at P =1 atm and T = 0 °C. Round the answer to the hundredths…

A: Since as per ideal gas law PV = nRT  where P =pressure in atm = 1 atm ( given) V = volume  n = moles…

Q: While excavating ancient remains, an archaeologist discovers a box of minted coins. The nineteen…

A: Given: Mass of coins = 1.23 lbs. Melting point of coins = 1981 oF And the change in volume of the…

Q: Pls pls help me solve the given questiuon, explain and make sure everything is correct 100% thanks

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Q: Room temperature:   294.0 K Barometric pressure:   770.5 mmHg Vapor of water:   18.6 mmHg Volume of…

A: The corrected barometric pressure is 752 mmHg.

Q: Some hypothetical metal has a simple cubic crystal structure. If its atomic weight is 68.73 g/mol…

A: r = 0.153nm In simple cubic, a=2r    a= 2×0.153     =0.306nm Or a= 3.06 × 10-8cm    a3 = 28.65 ×…

Q: Depth Depth Concentration Concentration A Depth Depth Concentration Concentration B C D Assign the…

A: PCBs or polychlorinated biphenyls are manmade Chemicals. They are oily liquids or solids.

Q: Recently a team from Clarkson University discovered a porous solid called NU-1000, constructed from…

A: Given data:Density of NU-1000 is 0.486 g/cm3Surface area of NU = 2255 m2/gMass of material placed in…

Q: In our chemistry laboratory class, the formula for surface tension given is y=mg/2(pi) x r x f…

A: Surface Tension is the magnitude of force exerted by the surface perpendicular to the line (of…

Q: A piece of film has a thickness of 4.50 x 10^3

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Q: Before investigating the scene, the technician must dilute the luminol solution to a concentration…

A: Information of question

Q: Some hypothetical metal has simple cubic crystal structure. If its atomic weight is 77.78 g/mol and…

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Q: A pressure versus volume (pV) diagram for a system is shown in the figure. The arrows of the curve…

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Q: The Empire State building in New York City is approximately 1250 ft1250 ft tall. How many U.S. half…

A: Given : height of building = 1250 ft And thickness of each half dollar bill = 2.15 mm The…

Q: 3. A neon sign is constructed of a cylindrical glass tube with an inner diameter of 12.5 mm and a…

A: Answer:Here:

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.