Select the correct answer. In a plot of In(k) vs. 1/T, a slope of -4.3 x 102 K is obtained. What is the activation energy for this reaction?

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration?

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 are the spectator ions in 2h+ + so42- + ca2+ + 2r → caso4 + 2h+ + 21?