Aluminum (atomic radius = 1.43 Å) crystallizes in a cubic closely packed structure. Calculate the following:
a. The edge length of the face-centered cubic unit cell (in Angstroms).
b. The density of aluminum (in g/cm3).

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.

Why do lunar and solar eclipse not happen every month

The graph shows one consequence of urban sprawl. how did urban sprawl contribute to the change in biodiversity