33 . Which of the following compounds would be a white, crystalline solid?
(A) C 3 H 8
(B) CO
(C) CuCl 2
(D) Cr 2 O 3
(E) MgO34 . Which of the following compounds would be predicted to have the highest melting point?
(A) CS 2
(B) HI
(C) H 2 S
(D) H 2 O
(E) MgO35 . Which of the following elements would have the largest atomic radius?
(A) Cl
(B) F
(C) Li
(D) Ne
(E) Na36 . Which atom would require the shortest wave-length photon to remove a single electron?
(A) Mg
(B) Si
(C) P
(D) S
(E) Cl