Convert 0.020 kg of Sn to mg of Sn

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 strong intermolecular force of attraction between an alcohol

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5