Page 67 - Chemistry eBook

3
4
Gr oup
Cl +1 Ar +7
2-1 2-2
22.98977 +1 24.305 +2
2-7 2-8
35.453 –1 39.948 0
Al Si
13 14 15 16 17 18
KEY
Atomic Number Electron Configuration
Selected Oxidation States
Relative atomic masses are based on 12C = 12 (exact)
Note: Numbers in parentheses are mass numbers of the most stable or common isotope.
Periodic Table Key
Periodic Table Key: Key that explains what each symbol on the Periodic Table stands for
Periodic Table of the Elements
1 18 1.00794 +1 4.00260 0
1 H–1 12
He
12
6.941
+1 9.01218
+2
10.81 +3 12.011 –4 14.0067 –3 15.9994 –2 18.9984 –1 20.180 0 –1
Group
Group
1 2
13 14 15 16 17 18
+2
2 Li Be 3 4
+4 +1
B C+2 N–2 OFNe
Na Mg
11 12
2-8-1 2-8-2 3 4 5 6 7 8 9 10 11 12 2-8-3 2-8-4 2-8-5 2-8-6 2-8-7 2-8-8
39.0983 +1 40.08 +2 44.9559 +3 47.867 +2 50.9415 +2 51.996 +2 54.9380 +2 55.845 +2 58.9332 +2 58.693 +2 63.546 +1 65.409 +2 69.723 +3 72.64 +2 74.9216 –3 78.96 –2 79.904 –1 83.798 0
e
1.
m
e
s
“We’ve l
arned
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any f
atures
alread
S
m
+
3
+3
+
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+
3
+3
3
+2
bo
2
3
-8
Atomic Mass Symbol
-11
-2
2
-8
-1
3-1
2
12.011 –4
C +2 +4
6
2-4
-8
-1
3-2
2-8-1
4-2
2
+3
+
5-2
2-8-
2-8-18-8-1 2-8-18-8-2 2-8-18-9-2 2-8-18-10-2 2-8-18-12-1 2-8-18-13-1 2-8-18-13-2 2-8-18-15-1 2-8-18-16-1 2-8-18-18 2-8-18-18-1 2-8-18-18-2 2-8-18-18-3 2-8-18-18-4 2-8-18-18-5 2-8-18-18-6 2-8-18-18-7 2-8-18-18-8
6 Cs Ba La bondingTwaithanotheratom
87 88 89 104 105 -18-32-18-8-1 -18-32-18-8-2 -18-32-18-9-2
140.908 +3 144.24 +3 (145) +3 150.36 +2 151.964 +2 Ce+4 PrNdPmSm+3 Eu+3
111 112 113** 114 115 116 117 118
157.25 +3 158.925 +3 162.500 +3 164.930 +3 167.259 +3 168.934 +3 173.04 +2 174.9668 +3
140.116 +3
GdTbDyHoErTmYb+3 Lu 64 65 66 67 68 69 70 71
58
59 60 61 62 63
232.038 +4 231.036
+3 (247)
+5+4+4 +4 +4 +4 +3+3
y. Let’
learn
the rest now.”
+4 +3 +4 +1 +2 K Ca Sc Ti+4 V+4 Cr+6 Mn+4 Fe Co Ni Cu Zn Ga Ge As+5 Se+6 Br+5 Kr
2-8-8-1 2-8-8-2 2-8-9-2
85.4678 +1 87.62 +2 88.9059 +3 91.224 +4 92.9064 +3 95.94 +6 (98) +4 101.07 +3 102.906 +3 106.42 +2 107.868 +1 112.41 +2 114.818 +3 118.71 +2 121.760 –3 127.60 –2 126.904 –1 131.29 0
-8
-16-
2
2
letters are lowercase. (Examples: C, Ca, Uuh)
+7
Xe 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
18-1
-8-
18
-2
2-8
+3
5 6 7 +48 9 10
2-3 2-4 2-5 +5 2-6
26.98154 +3 28.0855
–4 30.97376 –3 +2 P +3 +4 +5
32.065 –2 S +4 +6
2-
-7
8-18-
. (We will learn more about this soon.) Rn Os+4 Ir +4 Pt +4 Au+3 Hg+2 Tl +3 Pb+4 Bi +5 Po+4 At
-18
+5
y
:
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1
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ther
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men
’
sym
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ave
,
2
+5 +7
19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
2
-8-1
0-
2
2
2-
-18-5
8-1
, or
3
lett
r
s
. Th
e
f
irst
l
tter
i
2-8
-6
-1
8-4
2-
2-
-8
8
s
capi
a
-8
-18
l
ized
a
n
d th
o
8-18
5 Rb Sr Y Zr Nb+5 Mo Tc+6 Ru Rh Pd+4 Ag Cd In Sn+4 Sb+3 Te+4 l +1 +2
+5 +6
+7 +5 +4
2. Selected Oxidation States: This number shows how many electrons the atom will give or take when 132.905 +1 137.33 +2 138.9055 +3 178.49 +4 180.948 +5 183.84 +6 186.207 +4 190.23 +3 192.217 +3 195.08 +2 196.967 +1 200.59 +1 204.383 +1 207.2 +2 208.980 +3 (209) +2 (210) (222) 0
+6
Hf W Re+6
55 56 57 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 2-8-18-18-8-1 2-8-18-18-8-2 2-8-18-18-9-2 *18-32-10-2 -18-32-11-2 -18-32-12-2 -18-32-13-2 -18-32-14-2 -18-32-15-2 -18-32-17-1 -18-32-18-1 -18-32-18-2 -18-32-18-3 -18-32-18-4 -18-32-18-5 -18-32-18-6 -18-32-18-7 -18-32-18-8 (223) +1 (226) +2 (227) +3 (261) +4 (262) (266) (272) (277) (276) (281) (280) (285) (284) (289) (288) (292) ( ? ) (294)
+7
7 Fr Ra Ac Rf Db Sg Bh Hs Mt Ds Rg Cn Uut UuqUupUuhUusUuo
106 107 108 109 110
Th Pa U
+3 (243) +3 (247)
+4 238.029 +3 (237) +3 (244)
+3 (251) +3 (252) +3 (257) +3 (258) +2 (259) +2 (262) +3 Np Pu Am Cm Bk Cf Es Fm Md No Lr
+5 +5 +5 +5
+6
+6
+6
+6
P eriod
UNIT 3: PERIODIC TABLE OF ELEMENTS © 67
Reference Tables for Physical Setting/Chemistry – 2011 Edition
90 91 92 93 94 95 96 97 98 99 100 101 102 103