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 C7H16 C6H14

How many of the following forms a molecular solid? Ag • CO2 • RbI • Al203 • H20 Gold С10Н22 I2 3 5 4

Vanadium crystallizes in a body centered cubic cell (the V atoms occupy only the lattice points). The density of V is 6.0 g/cm^3. Calculate the unit cell edge length in pm. Round your answer to 2 significant digits.

12.) 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)

answer number 10.

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 Sc

12. 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).