I know that the answer for this would be C), but I am confused as to why that is the correct answer. Any help explaining this would be greatly appreciated!!!

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

How many moles of oxygen gas are produced from the decomposition of six moles of potassium

What happens to the saturation concentration when a solution’s temperature is increased?