Nickel crystallizes in a face-centered cubic lattice and has a density of 8.90 g/cm³. What is its atomic radius in picometers? MM of Ni is 58.69 g/mol. Express your answer in decimal notation rounded to three significant figures.

Q: Diamond is a strong and hard material that does not conduct electricity. Verify this statement.

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Q: :Q3: (Material scale) - choose the correct answer Atomic-scale Nano-scale Micro-scale Macro-scale…

A: An object constitutes the mixture of substance is termed as material. These are categorized  based…

Q: What type of metal is this? Aluminum, Copper, Lead or Iron?

A: Specific heat of metal in cal/g˚C is 0.220 Specific heat of metal in J/g˚C is 0.920.

Q: (1) Diamond and graphite are two minerals with identical chemical compositions, pure carbon (C).…

A: 1. Given that, diamond and graphite are two materials with identical chemical compositions and pure…

Q: The weight of a metal sphere was measured to be 5.99 g. Unfortunately, the caliper that was supposed…

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Q: A beaker containing a green liquid is left uncovered in a laboratory for one week., After the liquid…

A: Mixture is a combination of two or more different chemical substances that are not combined…

Q: Differentiate between solids and liquids in terms of the arrangement AND motion of the particles

A: Difference between solids and liquids on the basis of their arrangement and motion of the particles…

Q: A student measured the boiling point of an unknown liquid to be 82.9 degrees celsius. After…

A: Addition of impurities to a compound increases its boiling point but lowers the melting point of…

Q: A student has a mixture of two liquids. Liquid A boils at 112°C and Liquid B boils at 145°C. In…

A: Liquids having different boiling points on heating vapourizes. The produced vapours when subjected…

Q: Liquid nitrogen, which is often used as a coolant for low temperature experiments, has a boiling…

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Q: Use the References to access important values if needed for A sample of volume 244 cm has a mass of…

A: Mass = 1.04 Kg = 1040 g Volume = 244 cm3 Density = ?

Q: one

A: Two Different objects were put in Water. One floats but another one is sunk.

Q: Four graduated cylinders each contain a different liquid: A, B, C, and D.Liquid A: mass = 18.5 g;…

A: The quantities which come across during the scientific studies are named as physical quantities. The…

Q: A sample of water is heated from room temperature to justbelow the boiling point. The overall change…

A: The temperature change in kelvins has to be given.

Q: 1. The density of ice at 0°C is 0.9168 g mL-1, and that of liquid water at 0°C is 0.9999 g mL-. (1)…

A: Density of a substance is defined as mass of substance per unit volume. SI unit of density: kilogram…

Q: Which macroscopic characteristics differentiate solids, liquids, and gases? (List as many as…

A: There are the physical properties of matter explained at 2 levels Macroscopic Level Microscopic…

Q: 4. Water, table salt, and sugar are examples of a. Mixtures c. Compounds c. Elements d. Solutions

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

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

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Q: 1. What pieces of apparatus or equipment are used for measuring: a. Temperature? b. Small amount of…

A: Answers of above questions given below.

Q: If a soft-drink bottle whose volume is 2.00 L is completely filled with water and then frozen to -10…

A: Density of water at 25°C = 0.997 g/cm3  Density of ice at  -10°C = 0.917 g/cm3  Volume of water =…

Q: es of 25 A diameter, find: a) number of surface atoms Ns. b) number of volume atoms Nv. (or bulk…

A: Given as, Diameter=2.5nm,Radius=1.25nm,volume=43 πr3 =43 ×3.14×1.253 =8.18nm3

Q: Is pure 24-carat gold a substance, element, and/or compound? Explain.

A: 24-carat gold an element. It can be also reffered to as pure substance. It contains only the gold…

Q: A cement mixer can produce 88.20 pounds of cement mix for 27 minutes. How many hours would it take…

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Q: Observe granules of sugar, salt, and pepper under a magnifying glass. Can you see the difference…

A: The given materials are granules of sugar, salt, and pepper.

Q: Which is more efficient method of separating solids from liquids by filtration or by decantation?…

A: Filtration is a process of separation of solid particles from liquids by passing the liquid through…

Q: 1. What phase change is being observed when an ice turns to liquid? * a. Melting b. Evaporation c.…

A: Melting involve conversion of a solid to a liquid and sublimation involve conversion of a solid to a…

Q: A student has a mixture of two liquids. Liquid A boils at 112 °C and Liquid B boils at 145 °C.  In a…

A: Distillation is the process of separating components of a mixture based on different boiling points.…

Q: A solid white substance A is heated strongly in the absence of air. It decomposes to form a new…

A: Given: Solid white substances is heated in the absence of ar to produce a new white substance B and…

Q: figures of merit

A: Dear student I have given answer to your question in the image format.

Q: Give an example of   a)Homogeneous mixture b)A nonmetal that exists as liquid cA nonmetal that…

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Q: A vial is filled with chloroform (d = 1.48 g/mL), mercury (d = 13.53 g/mL) and water (d = 1.00…

A: The substance with the high density will form the lower layer and the substance with the least…

Q: 20. An object with a mass of 6.3 kg has a force of 7.1 newtons applied to it. What is the resulting…

A: The answers of the above questions are given in following steps.

Q: A cylindrical glass tube of length 25.75 cm and radius 2 cm is filled with argon gas. The Empty tube…

A: Given: Length is 25.75 cm. Radius is 2 cm. Weight of empty tube is 186.25 g. Weight of tube with Ar…

Q: Classify each as either a solid, a liquid, or a gas at room temperature.a. milk           d.…

A: Room temperature is around  20 to 22°C. Furthermore, solid-state comprised of particles arranged in…

Q: The liquid substances mercury (density – 13.6 g/cm³), water (density = 1.00 g/cm) and cyclohexane…

A: In a mixture given of different liquids, the heavier liquid (high density) always forms lower level…

Q: Complete the following questions using 6 iron (Fe) atoms for each request. a. Draw, on the…

A: Universe is made of matter. Matter exists in different states like solid, liquid and gas. Each…

Q: 1. A hollow square metal tube has a measurement of 2.42 in for each side and a weight of 53.71 g.…

A: Side of square(a) = 2.42 inches Weight of the Tube = 53.71 g Volume of empty space = 0.93 in3…

Q: Single-crystal sapphire has a melting point of around 23032303 K. What is the melting point in…

A: The formula for conversion of Kelvin into Celsius is given by°C = K - 273.15

Q: How much ice in grams would have to melt to lower the temperature of 342  mL  of water from 45  ∘C…

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Q: What is the boiling point in Kelvin?

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Q: Four research teams measured the density of a new alloy, and what each team wrote in its team…

A: In this question, we are provided with experiment results by to research teams for the measurements…

Q: Suppose the metallic paper clips (which contain iron) had been replaced by magnesium or nickel.…

A: Ferromagnetism It is a property of substance in which metals act as a permanent magnets. Also it…

Q: At certain pressures, ClF forms a solid that sublimes when heated. Using a few words  and a simple…

A: Subliming is an endothermic phase transition in which a solid turns directly into a gas without…

Q: 4 For Ag atoms forming a nanoparticles of 25 A diameter, find: a) number of surface atoms Ns. b)…

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Q: Aluminum-Lithium alloys have been developed by aircraft industry to reduce the weight and improve…

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Q: Liquid nitrogen, which is often used as a coolant for low-temperature experiments, has a boiling…

A: Solution Temperature conversion formulas see dynamic the worth of temperature from one unit to a…