Asample of gold has a mass of 67.2 g and a volume of 3.5 cm3. the density of gold is

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

Identify a specific example for each type of technology

Stage in which a typical star has completely stopped fusion