6 Among these compounds, which one is most likely to exhibit covalent bonding?(A)Rb₂S(B)SrCl₂(C)CS₂(D)CaO(E)MgI₂

35 A reaction that has a very low activation energy exhibits which of the following characteristics?(A)The rate is very sensitive to temperature.(B)The rate does not change significantly with temperature.(C)It must be second order.(D)It produces a curved Arrhenius plot.(E)It must be first order.