periodic table 1 2 3 4 5 6 7 li 3 he 2 c6c6 n7n7 o8o8 f9f9 ne 10 na 11 b5b5 be 4 h1h1 al 13 si 14 p...
DESCRIPTION
Metals and Nonmetals Li 3 He 2 C6C6 N7N7 O8O8 F9F9 Ne 10 Na 11 B5B5 Be 4 H1H1 Al 13 Si 14 P 15 S 16 Cl 17 Ar 18 K 19 Ca 20 Sc 21 Ti 22 V 23 Cr 24 Mn 25 Fe 26 Co 27 Ni 28 Cu 29 Zn 30 Ga 31 Ge 32 As 33 Se 34 Br 35 Kr 36 Rb 37 Sr 38 Y 39 Zr 40 Nb 41 Mo 42 Tc 43 Ru 44 Rh 45 Pd 46 Ag 47 Cd 48 In 49 Sn 50 Sb 51 Te 52 I 53 Xe 54 Cs 55 Ba 56 Hf 72 Ta 73 W 74 Re 75 Os 76 Ir 77 Pt 78 Au 79 Hg 80 Tl 81 Pb 82 Bi 83 Po 84 At 85 Rn 86 Fr 87 Ra 88 Rf 104 Db 105 Sg 106 Bh 107 Hs 108 Mt 109 Mg 12 Ce 58 Pr 59 Nd 60 Pm 61 Sm 62 Eu 63 Gd 64 Tb 65 Dy 66 Ho 67 Er 68 Tm 69 Yb 70 Lu 71 Th 90 Pa 91 U 92 Np 93 Pu 94 Am 95 Cm 96 Bk 97 Cf 98 Es 99 Fm 100 Md 101 No 102 Lr 103 La 57 Ac METALS Nonmetals MetalloidsTRANSCRIPT
Periodic Table
1
2
3
4
5
6
7
Li 3
He 2
C 6
N 7
O 8
F 9
Ne 10
Na 11
B 5 Be
4
H 1
Al 13
Si 14
P 15
S 16
Cl 17
Ar 18
K 19
Ca 20
Sc 21
Ti 22
V 23
Cr 24
Mn 25
Fe 26
Co 27
Ni 28
Cu 29
Zn 30
Ga 31
Ge 32
As 33
Se 34
Br 35
Kr 36
Rb 37
Sr 38
Y 39
Zr 40
Nb 41
Mo 42
Tc 43
Ru 44
Rh 45
Pd 46
Ag 47
Cd 48
In 49
Sn 50
Sb 51
Te 52
I 53
Xe 54
Cs 55
Ba 56
Hf 72
Ta 73
W 74
Re 75
Os 76
Ir 77
Pt 78
Au 79
Hg 80
Tl 81
Pb 82
Bi 83
Po 84
At 85
Rn 86
Fr 87
Ra 88
Rf 104
Db 105
Sg 106
Bh 107
Hs 108
Mt 109
Mg 12
Ce 58
Pr 59
Nd 60
Pm 61
Sm 62
Eu 63
Gd 64
Tb 65
Dy 66
Ho 67
Er 68
Tm 69
Yb 70
Lu 71
Th 90
Pa 91
U 92
Np 93
Pu 94
Am 95
Cm 96
Bk 97
Cf 98
Es 99
Fm 100
Md 101
No 102
Lr 103
La 57
Ac 89
1
2
3
4
5
6
7
1A
2A
Alkali metals
Alkali earth metals
Transition metals
Boron group
Nonmetals
Noble gases
3B 5B 6B 7B 8B 1B 2B
3A 4A 5A 6A 7A
8A
4B
Lanthanoid Series
6
7Actinoid Series
C SolidBr LiquidH Gas
Modern Periodic Table
• H.G.J. Moseley • Arranged elements by
increasing atomic number
1887 - 1915
K 19
Sc 21
Ti 22
V 23
Cr 24
Metals and Nonmetals
Li 3
He 2
C 6
N 7
O 8
F 9
Ne 10
Na 11
B 5
Be 4
H 1
Al 13
Si 14
P 15
S 16
Cl 17
Ar 18
K 19
Ca 20
Sc 21
Ti 22
V 23
Cr 24
Mn 25
Fe 26
Co 27
Ni 28
Cu 29
Zn 30
Ga 31
Ge 32
As 33
Se 34
Br 35
Kr 36
Rb 37
Sr 38
Y 39
Zr 40
Nb 41
Mo 42
Tc 43
Ru 44
Rh 45
Pd 46
Ag 47
Cd 48
In 49
Sn 50
Sb 51
Te 52
I 53
Xe 54
Cs 55
Ba 56
Hf 72
Ta 73
W 74
Re 75
Os 76
Ir 77
Pt 78
Au 79
Hg 80
Tl 81
Pb 82
Bi 83
Po 84
At 85
Rn 86
Fr 87
Ra 88
Rf 104
Db 105
Sg 106
Bh 107
Hs 108
Mt 109
Mg 12
Ce 58
Pr 59
Nd 60
Pm 61
Sm 62
Eu 63
Gd 64
Tb 65
Dy 66
Ho 67
Er 68
Tm 69
Yb 70
Lu 71
Th 90
Pa 91
U 92
Np 93
Pu 94
Am 95
Cm 96
Bk 97
Cf 98
Es 99
Fm 100
Md 101
No 102
Lr 103
La 57
Ac 89
1
2
3
4
5
6
7
METALS
Nonmetals
Metalloids
Properties of Metals, 1. Left of zig zag line2. Most are solid at room temperature3. Form cations
malleable, lustrous, ductile, good conductors of heat and electricity
Properties of non - metals, 1. Right of zig zag line2. Most are gas at room temperature3. Form anions
Nonmetals
gases or brittle, few are solids at room temperature, poor, conductors of heat and electricity (insulators)
Periods
• Horizontal rows• Tell you the energy level of each element• 7 periods
1
2
3
4
5
6
7
Trends of Period
1. Atoms get smaller2. Greater electron affinity and ionization
energy
1 2 3 4 5 6 7
• Atomic Radius- decrease to the right
D. Atomic Radius
1 2 3 4 5 6 7
• Ionization Energy and electron affinity increases to the right
What is ionization energy
Energy to loose an electron -
© 1998 LOGAL
Desire to gain an electron
Electron affinity
Groups or families
Dorin, Demmin, Gabel, Chemistry The Study of Matter , 3rd Edition, 1990, page 367
Groups or families
• Moving down, they tend to have certain similar chemical and physical properties
Trends of Groups
1. Atoms get bigger2. less electron affinity and ionization
energy
Atomic radius
1 2 3 4 5 6 7
Why smaller going up?fewer energy levels
1 2 3 4 5 6 7
• Ionization Energy and electron affinity decreases