Chem 161-2009 homework 11th week
1
Chem 161-2009 11
th
Chapter 8 problems: 69,71,78,82,87
Chapter 9 problems: 5,10,23,25,27,29,33,35,37,39,41,45,47,49,51,95,99
69.
Following are the periodic table locations of certain elements.
Arrange them in the expected order of
increasing ionization energy,
I
1
.
(a) group 4A, period 4; (b) group 6A, period 3; (c) group 3A, period 6;
(d) group 8A, period 2; (e) group 6A, period 4.
(a)
32
Ge = 1s
2
2s
2
2p
6
3s
2
3p
6
4s
2
3d
10
4p
2
(b)
16
S = 1s
2
2s
2
2p
6
3s
2
3p
4
(c)
81
Tl = 1s
2
2s
2
2p
6
3s
2
3p
6
4s
2
3d
10
4p
6
5s
2
4d
10
5p
6
6s
2
4f
14
5d
10
6p
1
(d)
10
Ne = 1s
2
2s
2
2p
6
(e)
34
Se = 1s
2
2s
2
2p
6
3s
2
3p
6
4s
2
3d
10
4p
4
32
Ge
16
S
81
Tl
10
Ne
32+
4+
16+
6+
2-
2-
8-
18-
2-
8-
6-
X
X
X
X
X
X
X
81+
3+
10+
8+
2-
3-
8-
8-
18-
18-
32-
2-
X
X
X
X
X
X
X
X