Asample of gas occupies a volume of 445 ml at a temperature of 274 k. at what temperature will this sample of gas occupy a volume of 499 ml? show all of the work used to solve this problem.

Ahypothrticalax type of ceramic material is known to have a density of 2.10 g/cm3 and a unit cell of cubic symmetry with a cell edge length of 0.57 nm. the atomic weights of the a and x elements are 28.5and 30.0 g/mol, respectively. on the basis of this information, which of the following crystal structures is (are) possible for this material: sodium chloride, cesium chloride, or zinc blende

What is the maximum number of electrons that an atomic orbital can contain?

Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.