Density of platinum in g/cm3

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August undefined, 2024

Web59 rows · The density of common metals such as iron is 7.87 g/cm3, mild steel is 7.85 g/cm3, 304 ... WebGiven that the density of platinum is 21.5 g/cm 3 and the mass of the platinum nugget is 1 kg (1000 g), the volume of the pure platinum can then be calculated as follows; d=m/v. v=m/d. m= 1000 g/21.5 g/cm 3 = 46.5 cm 3. Therefore, the volume of the nugget would have to be around 46.5cm 3 in order to confirm that it is platinum. 5.)

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WebJun 6, 2024 · A piece of platinum metal with a density of 21.5 g/cm^3 has a volume of 4.49 cm^3. What is its mass? Chemistry Measurement Density 1 Answer Anthony R. Jun 6, … WebMar 23, 2024 · 6. Carbon (C) 2.26 g/cm. (note) This value is for the graphite allotrope of carbon. The diamond allotrope has the density of 3.51 g/cm3. 7. Nitrogen (N) 1.25 g/L. … ischl tartlet cookies

The density of platinum is 21.5 g/cm^3 at 25°C. What is the …

WebAug 17, 2024 · Platinum Density g/cm³ 21.45 g/cm³ kg/m³ 21450 kg/m³ State at 20 °C Solid Uses Used in jewelry, to make crucible and special containers and as a catalyst. … WebThe density of platinum is 21 g/cm3. What is the density in kilograms per cubic meter? X Your answer cannot be understood or graded. More Information kg/m3 WebHe wants to buy the ring with the highest DENSITY (7 pts) Type of Ring Mass of Ring Volume of Ring Gold 41 grams 2 cm3 Silver 30 grams 3 cm3 Tungsten 80 grams 4 cm3 Copper 45 grams 5 cm3 Platinum 64.5 grams 3 cm3 A. Which reference letter Show your work here: (A-N) will you use from the reference sheet above: B. List the rings in order of … ischnopterapion loti

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WebDensity of Platinum in a few select units of density measurement: Density of Platinum g cm3 = 21.45 g/cm³; Density of Platinum g ml = 21.45 g/ml; Density of Platinum g mm3 = 0.021 … WebPlatinum has a face-centered cubic crystal structure and a density of 21.5 g/cm3. What is the radius of the platinum atom? 139 pm. The number of atoms in a body-centered cubic unit cell is: 2. Students also viewed. Chapter 12 Liquids and Solids. 22 … ischnocolus andalusiacusWeba form of matter that has definite composition and distinct properties. They differ from one another in composition and may be identified by appearance, smell, taste, or other properties. a physical combination of two or more substances. Can be homogeneous or heterogeneous. Can be separated by physical means into it's components without ... sacs found within the vestibule

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Density of platinum in g/cm3

Solved: Platinum metal is used in jewelry; it is also used in auto ...

WebSep 5, 2024 · A cube of platinum of edge length 0.021 mm (density = 21.4 g/cm3). c. 37.3 mL of ethanol (density = 0.798 g/mL). See answers Advertisement tochjosh Answer: a) 93598.82 g b) 1.98 x 10^-7 g c) 29.76 g Explanation: a) radius of gold sphere = 10.5 cm volume = V = = 4849.68 cm^3 if the density of gold = 19.3 g/cm^3 mass = density x … WebAug 27, 2024 · Even though mass and volume are intensive properties (depends on the amount of substance), density is not. It is merely a fixed ratio of mass to volume. Therefore, the solution is Density = Mass/Volume For your information, quantitatively, cm³ is equivalent to mL. Density = 100 g/4.67 cm³ = 21.41 g/cm³ Advertisement Advertisement

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Web208 g/mol. In unit cells, some atoms are shared among unit cells. For a corner atom, what fraction of the atom belongs to each unit cell? ... What is the density of iron if it crystallizes in a body-centered cubic unit cell with an edge length of 287 pm? 7.86 g/cm^3. What term identifies the phase change from gas to liquid? Condensation WebQuestion: 7 3 attempts left Check my work Enter your answer in the provided box. Re S The density of platinum (Pt) is 21.5 g/cm at 25°C. What is the volume of 85.1 g of Pt at this temperature? Guid cm eBook Print

WebApr 12, 2024 · The present research provided excellent dispersion of a thin film composite membrane with high power density, excellent long-term performance stability, and good mechanical durability for salinity gradient energy generation. Sulfonated polymers and graphene nanosheets provide an essential platform for the development cost-effective … WebPlatinum (Pt, atomic radius = 139 pm) crystallizes in a face-centered cubic unit cell. Calculate the density of platinum. (a) 2.65 g/cm3 (b) 12.13 g/cm3 (c) 7.56 g/cm3 (d) 11.3 g/cm3 (e) 21.3 g/cm3 This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. See Answer

WebPlatinum - Thermal Properties - Melting Point - Thermal Conductivity - Expansion. Thermal properties of Platinum refer to the response of Platinum to changes in their temperature and to the application of heat. … WebYou'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: What is the radius of an atom of platinum, Pt? It has a density of 21.45 …

WebSimple cubic. A unit cell that consists of a cube wth one atom at each corner. Coordination number. The number of atoms with which each atom in a crystal lattice is in direct …

WebApr 4, 2024 · 094 902 4827 . pontiac land kwee family. Menu. Home; About; Services. Children’s Health; Occupational Medicine ischo medical terminologyWebWhat is the radius of an atom of platinum, Pt? It has a density of 21.45 g/cm3 and an edge length, l , equal to 3.93 Å. This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. See Answer Question: What is the radius of an atom of platinum, Pt? ischo medical termWebThe atomic mass of platinum is 195 g/mole, and the density of platinum is 21.37 g/cm3. Using this This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. See Answer Question: You hang a heavy ball with a mass of 41 kg from a platinum rod 2.6 m long by 2.2 mm by 3.0 mm. ischmied.comWebThe average density of a planet is 3.81 g/cm3. What is its density in kg/m3? (Enter your answer in scientific notation.) 3.81 x 10^3. The speed of light in a vacuum is 3.00 × 108 m/s. Enter your answer in scientific notation. ... How much does the flask weigh when filled with the same volume of chloroform (d = 1.48 g/cm3)? (a) ... ischium part of buttock or hipWebSep 4, 2024 · a) radius of gold sphere = 10.5 cm. volume =. V = = 4849.68 cm^3. if the density of gold = 19.3 g/cm^3. mass = density x volume. m = 19.3 x 4849.68 = … ischnocnema lacteaWebThis problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: Calculate the mass of the following. (b) a cube of platinum of edge length 0.010 mm (the density of platinum = 21.4g/cm3)2 g. Calculate the mass of the following. sacs foods sacs facom