(B) Cl > Cl
-
(C) Ti < Zn
(D) N
> N
3-
(E) O > S
Use the PES spectra below to answer questions 19-21. The spectra represent elements
found in the same period on the periodic table.
19. Which of these two elements would have the smaller atomic radii?
(A) Spectrum 1
(B) Spectrum 2
(C) They are both the same
(D) There is not enough information
20. What are the identities of the elements represented by each spectrum respectively?
(A) Fluorine and nitrogen
(B) Carbon and beryllium
(C) Carbon and oxygen
(D) Sodium and carbon
(E) Fluorine and carbon
21. Which of the following is not true regarding the spectra above?
AP Chemistry
Periodic Trends