Which statement best describes the process that the diagrams show?
a solid loses kinetic energy to become a liquid and then becomes a gas.
a solid gains kinetic energy to become a liquid and then becomes a gas.
agas loses kinetic energy to become a liquid and then becomes a solid.
agas gains kinetic energy to become a liquid and then becomes a solid.

Motivation cannot be developed with practice; a person either possesses it or they do not.

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

If a reactant was removed, did the new equilibrium system shift to make more reactants or more products?