What is the correct ranking of the ionic solids according to their melting points? O Cas = MgS < NaBr = KI %3D %3D O NaBr = KI < CaS = MgS %3D O NaBr < KI < MgS < CaS KI < NaBr < CaS < MgS O KI < CaS < NaBr < MgS
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- es) B 3. Lead crystallizes in a face-centered cubic unit cell with an edge length of 495 pm. What is the radius of a lead atom in picometers? What is the density of lead in g/cm3? I U A MacBook Pro #F be Focus EWhich of the following solids would be expected to display the highest melting point? a) NaCl b) SrBr2 c) CBR4 d) MgCl2 e) C12H22O11Barium oxide (BaO] crystallizes in a structure in which the O² io are in a face-centered cubic lattice and the Ba²+ ions are in octahedral holes. What is the number of Ba²+ ions in the unit ce 2 V = a³ = (4.47x10-8cm)³ = 8.93x10-23 cm³ 4.72x10¯ 5.28 g cm formul 3 8 = 4.01 formula units
- QUESTION 5 "Place the following three choices in order of increasing melting point. Some of the examples can have multiple isomers. Do not look up values, instead use the rules you have been taught in this course Ar He Xe" Ar< He < Xe He< Ar< Xe He < Xe < Ar Ar < Xe < He Xe < Ar< He QUESTION 6 Place the following three choices in order of increasing viscosity. C 7H 16 H ₂0 C 6H 14 C7H16Rank the following in order of increasing normal boiling point: N₂, O2, Br2, Xe. ©Nz9. A binary ionic compound crystallizes in the cubic unit cell shown below. The anions (larger spheres) define the unit cell while four cations (smaller dark spheres) are located in tetrahedral holes within the unit cell. What is the formula for this ionic compound (M = cation, X= anion)? eelo bi biloa bifoa oino biloe ci le of hsk at s sta P. MX b. M2X MX2 d. M2X3 e. MX4 a. с. D. 10. The cubic uniț çell of rhenium trioxide (ReOa) hoo Po12.) sodium metal crystallizes with a body centered cubic structure with a density of 0.97 g/cm ^3. using this information and avogadro's number, estimate the atomic radius of sodium in angstroms.(1 ang=1.0x10^-10m)77°F Clear Which of these factors is not influenced by the vapor pressure? the tendency of a specific liquid molecule, in a state of equilibrium, to transform into a vapor molecule change from the liquid phase to the vapor phase of the molecules of a liquid the pressure of a vapor in equilibrium with its condensed phase in a closed system change bonding from ionic to covalent -- Search F9 SE F10 F12 Prt Sc12. The fictitious element Tulanium forms a body centered cubic crystal in the solid state. The molar mass of Tulanium is 165.32 g/mol and the density of the solid is 8.32 g/cm3. What is the atomic radius Tulanium? Give you answer in pm (10-10cm).Recommended textbooks for youChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage Learning
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