How the moisture present in the sulphur dioxide gas is removed during its lab preparation?

Which is mostly likely why many scientists reject the cold fusion theory

Using the periodic table, complete the table to describe each atom. type in your answers. a ? b? c? d? e? f?

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