How many formula units are contained within this unit cell?

Calculate the density (in g/cm3) of FCC Copper with an atomic radius of 0.1278 nm.

Compute the percent of ionic character in ZnTe

Calculate the energy (in Joule) of attraction between a cation with a valence of +3 and an anion with a valence of -3, the centers of which are separated by a distance of 5.0 nm.

Identify this crystal structure.

Which of the following options is consistent with the unit cell and plane family depicted here?

Calculate the density (g/cm3) of a polymer having 74.3% crystallinity. The density of a fully crystaline and fully amorphous polymer is 1.450 g/cm3 and 1.300g/cm3 , respectively.

What is the electron configuration of Mn2+?

Ionic bonding is the predominant bonding in which of the following

Calculate the number average molecular weight of a poly ethylene-propylene copolymer in which the fraction of ethylene repeat units is 0.5; assume that this concentration corresponds to a degree of polymerization of 2210.