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Periodic Table Puzzle
Directions: Use the clues below to fill in the blank periodic table with the letters A through Z
representing 26 different elements.
The groups of the elements on this periodic table are the following:
JKQ
YBR
WNVG
ODS
CXU
EPFZ
IAL
THM
V-U-J-H-B-A-O-S-F-Y-I-T-U-H-G-N-J-Q-E-Z--
has its p subshell with no unpaired electrons
is a halogen
is an atom that readily forms a 2+ ion
is an element that tends to gain 2 electrons
has only one valence electron with the angular quantum number (l) of 1
has n=2 as its valence shell. The valence electrons have no unpaired electrons of l =0 and only
2 electrons of l =1 with ms values of +1/2 for both of the these l valence electrons
has a smaller atomic radius than A and R has a larger radius than A in period 2
has a “quantum number address” of n=4; l=0; ml=0 ; ms=+1/2; -1/2 and n=4; l=1; ml=0 & 1 ;
ms=+1/2; +1/2 for its four valence electrons
represents the only atoms for which Bohr’s equation can correctly predict the wavelengths of
light involved in electron transitions.
has atoms with a larger atomic radius than atoms of B
has the lowest ionization energy of any atom in its famil
has a principal quantum number of n=4
has the smallest atomic radius within its family and X has the largest radius
has the highest ionization energy within its family
is the most unreactive atom of them all
is a third period element
has an ending electron configuration of 2s2
has an ionization energy less than that of J and greater than that to K.
has a “quantum number address” of n=3; l=0; ml=0; ms=+1/2 for its valence electrons
is the most reactive element in the family
1
1
2
3
4
2
13
14
15
16
17
18
Advanced Chemistry
Periodic Table Review
Directions: Using the following electron configurations, answer the following questions:
I
II
III
IV
V
1s2, 2s2, 2p6, 3s2, 3p3
[Ne], 3s2, 3p5
1s2, 2s2, 2p6, 3s2, 3p6
[Ar], 4s1
1s2, 2s2, 2p6, 3s2, 3p6, 4s2
1) Which (I-V) has the highest ionization energy?
2) Which (I-V) is a noble gas?
3) Which (I-V) has 5 valence electrons?
4) Which (I-V) has the largest radius?
5) Which (I-V) has the lowest ionization energy?
6) Which (I-V) has properties similar to nitrogen?
7) Which (I-V) forms ions with a charge of 3- ?
8) Which (I-V) is an alkaline earth metal?
9) Which (I-V) has one unpaired electron?
10) Which (I-V) would see a large increase in its ionization energy when the 3rd electron is removed
successively?
11) All but one of these atoms readily forms ions. Organize the four ions and one atom in order of
increasing radius.
12) What effect does each of the following have on:
a. The ionization energy of the atom
b. The radius of the atom
 Increasing the number of protons in the nucleus.
 Increasing the number of energy levels of electrons.