Question

In: Other

Calculate the density (in g/cm3) of an AX compound given that it has the rock salt...

Calculate the density (in g/cm3) of an AX compound given that it has the rock salt crystal structure and that the radii of the A and X ions are 0.137 and 0.241 nm, respectively. Assume atomic weights of 30.7 and 100.2 g/mol for the A and X elements, respectively.

Solutions

Expert Solution


Related Solutions

If you add a 1 cm3 (1 ml) cube of salt (density 2.16 g/cm3) to 10...
If you add a 1 cm3 (1 ml) cube of salt (density 2.16 g/cm3) to 10 ml of water (1 g/cm3) what is a reasonable total volume? If you add a 1 cm3 (1 ml) cube of salt (density 2.16 g/cm3) to 10 ml of water (1 g/cm3) what is a reasonable final density? If you add a 1 cm3 (1 ml) cube of salt (density 2.16 g/cm3) to 10 ml of water (1 g/cm3) what is a reasonable final...
A 10.0m solution of NaOH has a density of 1.33 g/cm3 at 20 °C. Calculate the...
A 10.0m solution of NaOH has a density of 1.33 g/cm3 at 20 °C. Calculate the mole fraction, weight percent (%), and molarity (M) of NaOH? Mole fraction = Weight percent = % Molarity = M
Question:1 Calculate the density, in g/cm3, of a metal that has a volume of 41.3 L...
Question:1 Calculate the density, in g/cm3, of a metal that has a volume of 41.3 L and a mass of 70.05 kg. Question:2 You have 20.0 L of a 8.18% by volume (% v/v), water-based dye solution. Calculate the volume of pure dye and water that were used to prepare the solution. You may assume that volumes are additive. Question:3 How many mL of pure (100.0%) food dye are needed to prepare 437.4 mL of 34.8% by volume (%v/v) food...
Calculate the volume, in milliliters, of a solid that has a density of 7.142g/cm3 and a...
Calculate the volume, in milliliters, of a solid that has a density of 7.142g/cm3 and a mass of 232.51g
1. Calculate the approximate density of nuclear matter in g/cm3 . What would be the diameter...
1. Calculate the approximate density of nuclear matter in g/cm3 . What would be the diameter of a neutron star with the mass of two solar mass (2M)? 2. Calculate the binding energy of the last neutron in 4He and the last proton in 16O. What does this tell you about the stability of 4He relative to 3He, and of 16O relative to 15N?
The density of sodium is 0.971 g/cm3 and it has an atomic weight of 22.9897 g/mol....
The density of sodium is 0.971 g/cm3 and it has an atomic weight of 22.9897 g/mol. Each sodium atom contributes one valence electron to the metal, so the number of electrons per unit volume, N/V, is equal to the number of sodium atoms per unit volume.    a) Calculate the number density of atoms per unit volume, N/V.    b) Calculate the Fermi energy of sodium.    c) Calculate the Fermi temperature.   d) At room temperature (298 K), calculate the chemical potential.  ...
A sample of concrete with a density of 2.35 g/cm3 has a hydrogen content of 0.0085...
A sample of concrete with a density of 2.35 g/cm3 has a hydrogen content of 0.0085 weight fraction. a) what is the atom density of hydrogen in the concrete? b) what is the atom density of hydrogen in water at room temperature? c) how do these numbers compare (comment)?
Consider a hypothetical metal that has a density of 12.7 g/cm3, an atomic weight of 135.9...
Consider a hypothetical metal that has a density of 12.7 g/cm3, an atomic weight of 135.9 g/mol, and an atomic radius of 0.129 nm. Compute the atomic packing factor if the unit cell has tetragonal symmetry, with a and c parameters 0.452 and 0.348 nm, respectively.
The average density of planet earth is 5.52 g/cm3. Knowing that Earth has a mass of...
The average density of planet earth is 5.52 g/cm3. Knowing that Earth has a mass of 5.97*10^27g, determine the earth radius in miles. ( 1 mile = 1609 meters).
Consider a hypothetical metal that has a density of 8.40 g/cm3, an atomic weight of 108.6...
Consider a hypothetical metal that has a density of 8.40 g/cm3, an atomic weight of 108.6 g/mol, and an atomic radius of 0.136 nm. Compute the atomic packing factor if the unit cell has tetragonal symmetry; values for the A and C lattice parameters are 0.494 and 0.352, respectively.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT