At stp which of following would have the same number of molecules a 1 l of c2h4 gas? a. 0.5 of h2 b. 1l of ne c.2l of h2o d.3l of cl2

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 does the mass of 0.7891 mol of ferric oxide (fe2o3)

Define the kinetic molecular theory