Periodic Table 57-118 Flashcards

1
Q

61

A

61 Promethium Pm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

59
60
61

A

59 Praseodymium Pr
60 Neodymium Nd
61 Promethium Pm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q
57
58
59
60
61
A
57  Lanthanum    La 
58  Cerium     Ce 
59  Praseodymium    Pr
60	Neodymium    Nd
61   Promethium    Pm
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

62

A

62 Samarium Sm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

60
61
62

A

60 Neodymium Nd
61 Promethium Pm
62 Samarium Sm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q
58
59
60
61
62
A
58  Cerium     Ce 
59  Praseodymium    Pr
60	Neodymium    Nd
61 	Promethium    Pm
62  Samarium    Sa
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

63

A

63 Europium Eu

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

61
62
63

A

61 Promethium Pm
62 Samarium Sm
63 Europium Eu

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q
59
60
61
62
63
A
59  Praseodymium    Pr
60	Neodymium    Nd
61 	Promethium    Pm
62	Samarium    Sm
63	Europium    Eu
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

64

A

64 Gadolinium Gd

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

62
63
64

A

62 Samarium Sm
63 Europium Eu
64 Gadolinium Gd

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q
60
61
62
63
64
A
60	Neodymium    Nd
61 	Promethium    Pm
62	Samarium    Sm
63	Europium    Eu
64  Gadolinium    Gd
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

65

A

65 Terbium Tb

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

63
64
65

A

63 Europium Eu
64 Gadolinium Gd
65 Terbium Tb

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q
61
62
63
64
65
A
61 	Promethium    Pm
62	Samarium    Sm
63	Europium    Eu
64  Gadolinium    Gd
65  Terbium     Tb
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

66

A

66 Dysprosium Dy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

64
65
66

A

64 Gadolinium Gd
65 Terbium Tb
66 Dysprosium Dy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q
62
63
64
65
66
A
62	Samarium    Sm
63	Europium    Eu
64  Gadolinium    Gd
65  Terbium     Tb
66  Dysprosium    Dy
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

67

A

67 Holmium Ho

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

65
66
67

A

65 Terbium Tb
66 Dysprosium Dy
67 Holmium Ho

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q
63
64
65
66
67
A
63	Europium    Eu
64  Gadolinium    Gd
65  Terbium     Tb
66  Dysprosium    Dy
67  Holmium    Ho
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q
59
60
61
62
63
64
65
66
67
A
59  Praseodymium    Pr
60	Neodymium    Nd
61	Promethium    Pm
62	Samarium    Sm
63	Europium    Eu
64  Gadolinium    Gd
65  Terbium     Tb
66  Dysprosium    Dy
67  Holmium    Ho
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

68

A

68 Erbium Er

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

66
67
68

A

66 Dysprosium Dy
67 Holmium Ho
68 Erbium Er

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q
64
65
66
67
68
A
64  Gadolinium    Gd
65  Terbium     Tb
66  Dysprosium    Dy
67  Holmium    Ho
68  Erbium      Er
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

69

A

69 Thulium Tm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

67
68
69

A

67 Holmium Ho
68 Erbium Er
69 Thulium Tm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q
65
66
67
68
69
A
65  Terbium     Tb
66  Dysprosium    Dy
67  Holmium    Ho
68  Erbium      Er
69  Thulium    Tm
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

70

A

70 Ytterbium Yb

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

68
69
70

A

68 Erbium Er
69 Thulium Tm
70 Ytterbium Yb

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q
66
67
68
69
70
A
66  Dysprosium    Dy
67  Holmium    Ho
68  Erbium      Er
69  Thulium    Tm
70  Ytterbium    Yb
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q
62
63
64
65
66
67
68
69
70
A
62	Samarium    Sm
63	Europium    Eu
64  Gadolinium    Gd
65  Terbium     Tb
66  Dysprosium    Dy
67  Holmium    Ho
68  Erbium      Er
69  Thulium    Tm
70  Ytterbium    Yb
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

71

A

71 Lutetium Lu

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

69
70
71

A

69 Thulium Tm
70 Ytterbium Yb
71 Lutetium Lu

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q
67
68
69
70
71
A
67  Holmium    Ho
68  Erbium      Er
69  Thulium    Tm
70  Ytterbium    Yb
71   Lutetium    Lu
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

72

A

72 Hafnium Hf

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

70
71
72

A

70 Ytterbium Yb
71 Lutetium Lu
72 Hafnium Hf

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q
68
69
70
71
72
A
68  Erbium      Er
69  Thulium    Tm
70  Ytterbium    Yb
71   Lutetium    Lu
72  Hafnium    Hf
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
39
Q

73

A

73 Tantalum Ta

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
40
Q

71
72
73

A

71 Lutetium Lu
72 Hafnium Hf
73 Tantalum Ta

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
41
Q
69
70
71
72
73
A
69  Thulium    Tm
70  Ytterbium    Yb
71   Lutetium    Lu
72  Hafnium    Hf
73  Tantalum    Ta
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
42
Q
65
66
67
68
69
70
71
72
73
A
65  Terbium     Tb
66  Dysprosium    Dy
67  Holmium    Ho
68  Erbium      Er
69  Thulium    Tm
70  Ytterbium    Yb
71   Lutetium    Lu
72  Hafnium    Hf
73  Tantalum    Ta
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
43
Q

74

A

74 Tungsten W

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
44
Q

72
73
74

A

72 Hafnium Hf
73 Tantalum Ta
74 Tungsten W

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
45
Q
70
71
72
73
74
A
70  Ytterbium    Yb
71   Lutetium    Lu
72  Hafnium    Hf
73  Tantalum    Ta
74  Tungsten    W
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
46
Q
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
A
59  Praseodymium    Pr
60	Neodymium    Nd
61 	Promethium    Pm
62	Samarium    Sm
63	Europium    Eu
64  Gadolinium    Gd
65  Terbium     Tb
66  Dysprosium    Dy
67  Holmium    Ho
68  Erbium      Er
69  Thulium    Tm
70  Ytterbium    Yb
71   Lutetium    Lu
72  Hafnium    Hf
73  Tantalum    Ta
74  Tungsten    W
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
47
Q
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
A
59  Praseodymium    Pr
60	Neodymium    Nd
61 	Promethium    Pm
62	Samarium    Sm
63	Europium    Eu
64  Gadolinium    Gd
65  Terbium     Tb
66  Dysprosium    Dy
67  Holmium    Ho
68  Erbium      Er
69  Thulium    Tm
70  Ytterbium    Yb
71   Lutetium    Lu
72  Hafnium    Hf
73  Tantalum    Ta
74  Tungsten    W
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
48
Q

75

A

75 Rhenium Re

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
49
Q

73
74
75

A

73 Tantalum Ta
74 Tungsten W
75 Rhenium Re

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
50
Q
61
72
73
74
75
A
61 Promethium Pm
72 Hafnium Hf
73 Tantalum Ta
74 Tungsten W
75 Rhenium Re
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
51
Q

76

A

76 Osmium Os

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
52
Q

74
75
76

A

74 Tungsten W
75 Rhenium Re
76 Osmium Os

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
53
Q
72
73
74
75
76
A
72 Hafnium Hf
73 Tantalum Ta
74 Tungsten W
75 Rhenium Re
76 Osmium Os
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
54
Q

77

A

77 Iridium Ir

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
55
Q

75
76
77

A

75 Rhenium Re
76 Osmium Os
77 Iridium Ir

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
56
Q
73
74
75
76
77
A
73 Tantalum Ta
74 Tungsten W
75 Rhenium Re
76 Osmium Os
77 Iridium Ir
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
57
Q
57
58
59
60
61
72
73
74
75
76
77
A
57 Lanthanum La
58 Cerium Ce
59 Praseodymium Pr
60 Neodymium Nd
61 Promethium Pm
72 Hafnium Hf
73 Tantalum Ta
74 Tungsten W
75 Rhenium Re
76 Osmium Os
77 Iridium Ir
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
58
Q

78

A

78 Platinum Pt

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
59
Q

76
77
78

A

76 Osmium Os
77 Iridium Ir
78 Platinum Pt

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
60
Q

79

A

79 Gold Au

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
61
Q

80

A

80 Mercury Hg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
62
Q

81

A

81 Thallium Tl

63
Q
76
77
78
79
80
A
76 Osmium Os
77 Iridium Ir
78 Platinum Pt
79 Gold Au
80 Mercury Hg
64
Q
77
78
79
80
81
A
77 Iridium Ir
78 Platinum Pt
79 Gold Au
80 Mercury Hg
81 Thallium Tl
65
Q

82

A

82 Lead Pb

66
Q
74
75
76
77
78
79
80
81
82
A
74 Tungsten W
75 Rhenium Re
76 Osmium Os
77 Iridium Ir
78 Platinum Pt
79 Gold Au
80 Mercury Hg
81 Thallium Tl
82 Lead    Pb
67
Q

83

A

83 Bismuth Bi

68
Q

61

72
73
74
75
76
77
78
89
80
81
82
83
A

61 Promethium Pm

72 Hafnium Hf
73 Tantalum Ta
74 Tungsten W
75 Rhenium Re
76 Osmium Os
77 Iridium Ir
78 Platinum Pt
79 Gold Au
80 Mercury Hg
81 Thallium Tl
82 Lead    Pb
83 Bismuth    Bi
69
Q

84

A

84 Polonium Po

70
Q

82
83
84

A

82 Lead Pb
83 Bismuth Bi
84 Polonium Po

71
Q

85

A

85 Astatine At

72
Q

83
84
85

A

83 Bismuth Bi
84 Polonium Po
85 Astatine At

73
Q
81
82
83
84
85
A
81  Thallium  Tl
82  Lead   Pb
83  Bismuth	   Bi
84  Polonium  Po
85  Astatine    At
74
Q

86

A

86 Radon Rn

75
Q

84
85
86

A

84 Polonium Po
85 Astatine At
86 Radon Rn

76
Q

87

A

87 Francium Fr

77
Q

88

A

88 Radium Ra

78
Q
82
83
84
85
86
87
88
A
82	Lead   Pb
83	Bismuth	    Bi
84	Polonium	Po
85	Astatine	At
86	Radon	Rn
87	Francium	Fr
88	Radium	Ra
79
Q

89

A

89 Actinium Ac

80
Q

90

A

90 Thorium Th

81
Q

91

A

91 Protactinium Pa

82
Q

89
90
91

A

89 Actinium Ac
90 Thorium Th
91 Protactinium Pa

83
Q

92

A

92 Uranium U

84
Q

93

A

93 Neptunium Np

85
Q
89
90
91
92
93
A
89  Actinium    Ac
90  Thorium    Th
91  Protactinium   Pa
92  Uranium    U
93  Neptunium    Np
86
Q

94

A

94 Plutonium Pu

87
Q

95

A

95 Americium Am

88
Q
91
92
93
94
95
A
91  Protactinium   Pa
92  Uranium    U
93  Neptunium    Np
94  Plutonium    Pu
95  Americium    Am
89
Q

96

A

96 Curium Cm

90
Q

94
95
96

A

94 Plutonium Pu
95 Americium Am
96 Curium Cm

91
Q

97

A

97 Berkelium Bk

92
Q

95
96
97

A

95 Americium Am
96 Curium Cm
97 Berkelium Bk

93
Q

98

A

98 Californium Cf

94
Q

96
97
98

A

96 Curium Cm
97 Berkelium Bk
98 Californium Cf

95
Q
94
95
96
97
98
A
94  Plutonium    Pu
95  Americium    Am
96  Curium    Cm
97  Berkelium    Bk
98  Californium    Cf
96
Q

99

A

99 Einsteinium Es

97
Q

97
98
99

A

97 Berkelium Bk
98 Californium Cf
99 Einsteinium Es

98
Q
95
96
97
98
99
A
95  Americium    Am
96  Curium    Cm
97  Berkelium    Bk
98  Californium    Cf
99  Einsteinium    Es
99
Q

100

A

100 Fermium Fm

100
Q

98
99
100

A

98 Californium Cf
99 Einsteinium Es
100 Fermium Fm

101
Q

101

A

101 Mendelevium Md

102
Q

99
100
101

A

99 Einsteinium Es
100 Fermium Fm
101 Mendelevium Md

103
Q
97
98
99
100
101
A
97  Berkelium    Bk
98  Californium    Cf
99  Einsteinium    Es
100 Fermium    Fm
101 Mendelevium    Md
104
Q

102

A

102 Nobelium No

105
Q

100
101
102

A

100 Fermium Fm
101 Mendelevium Md
102 Nobelium No

106
Q

103

A

103 Lawrencium Lr

107
Q

101
102
103

A

101 Mendelevium Md
102 Nobelium No
103 Lawrencium Lr

108
Q
99
100
101
102
103
A
99  Einsteinium    Es
100 Fermium    Fm
101 Mendelevium    Md
102 Nobelium    No
103 Lawrencium    Lr
109
Q
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
A
89  Actinium    Ac
90  Thorium    Th
91  Protactinium   Pa
92  Uranium    U
93  Neptunium    Np
94  Plutonium    Pu
95  Americium    Am
96  Curium    Cm
97  Berkelium    Bk
98  Californium    Cf
99  Einsteinium    Es
100 Fermium    Fm
101 Mendelevium    Md
102 Nobelium    No
103 Lawrencium    Lr
110
Q

104

A

104 Rutherfordium Rf

111
Q

102
103
104

A

102 Nobelium No
103 Lawrencium Lr
104 Rutherfordium Rf

112
Q
100
101
102
103
104
A
100 Fermium    Fm 
101 Mendelevium    Md
102 Nobelium    No
103 Lawrencium    Lr
104 Rutherfordium    Rf
113
Q

105

A

105 Dubnium Db

114
Q
101
102
103
104
105
A
101 Mendelevium    Md
102 Nobelium    No
103 Lawrencium    Lr
104 Rutherfordium    Rf
105 Dubnium     Db
115
Q

106

A

106 Seaborgium Sg

116
Q
102
103
104
105
106
A
102 Nobelium    No
103 Lawrencium    Lr
104 Rutherfordium    Rf
105 Dubnium     Db 
106	Seaborgium	Sg
117
Q

107

A

107 Bohrium Bh

118
Q
103
104
105
106
107
A
103 Lawrencium    Lr
104 Rutherfordium    Rf
105 Dubnium     Db 
106	Seaborgium	Sg
107	Bohrium	Bh
119
Q

108

A

108 Hassium Hs

120
Q
104
105
106
107
108
A
104 Rutherfordium    Rf
105 Dubnium     Db 
106	Seaborgium	Sg
107	Bohrium	Bh
108	Hassium	Hs
121
Q

109

A

109 Meitnerium Mt

122
Q
105
106
107
108
109
A
105 Dubnium     Db 
106	Seaborgium	Sg
107	Bohrium	Bh
108	Hassium	Hs
109	Meitnerium	Mt
123
Q
101
102
103
104
105
106
107
108
109
A
101 Mendelevium    Md
102 Nobelium    No
103 Lawrencium    Lr
104 Rutherfordium    Rf
105 Dubnium     Db 
106	Seaborgium	Sg
107	Bohrium	Bh
108	Hassium	Hs
109	Meitnerium	Mt
124
Q

110

A

110 Darmstadtium Ds

125
Q
106
107
108
109
110
A
106	Seaborgium	Sg
107	Bohrium	Bh
108	Hassium	Hs
109	Meitnerium	Mt
110	Darmstadtium	Ds
126
Q

111

A

111 Roentgenium Rg

127
Q
107
108
109
110
111
A
107	Bohrium	Bh
108	Hassium	Hs
109	Meitnerium	Mt
110	Darmstadtium	Ds
111 	Roentgenium	Rg
128
Q

112

A

112 Copernicium Cn

129
Q
108
109
110
111 
112
A
108	Hassium	Hs
109	Meitnerium	Mt
110	Darmstadtium	Ds
111 	Roentgenium	Rg
112	Copernicium	Cn
130
Q

113

A

113 Nihonium Nh

131
Q

114

A

114 Flerovium Fl

131
Q
109
110
111 
112
113
A
109	Meitnerium	Mt
110	Darmstadtium	Ds
111	Roentgenium	Rg
112	Copernicium	Cn
113	Nihonium	Nh
132
Q
105
106
107
108
109
110
111 
112
113
A
105 Dubnium     Db 
106	Seaborgium	Sg
107	Bohrium	Bh
108	Hassium	Hs
109	Meitnerium	Mt
110	Darmstadtium	Ds
111 	Roentgenium	Rg
112	Copernicium	Cn
113	Nihonium	Nh
133
Q
110
111 
112
113
114
A
110	Darmstadtium	Ds
111 	Roentgenium	Rg
112	Copernicium	Cn
113	Nihonium	Nh
114	Flerovium	Fl
134
Q

115

A

115 Moscovium Mc

135
Q
111 
112
113
114
115
A
110	Darmstadtium	Ds
111 	Roentgenium	Rg
112	Copernicium	Cn
113	Nihonium	Nh
114	Flerovium	Fl
115	Moscovium	Mc
137
Q

116

A

116 Livermorium Lv

138
Q
112
113
114
115
116
A
112	Copernicium	Cn
113	Nihonium	Nh
114	Flerovium	Fl
115	Moscovium	Mc
116	Livermorium	Lv
139
Q

117

A

117 Tennessine Ts

140
Q
113
114
115
116
117
A
113	Nihonium	Nh
114	Flerovium	Fl
115	Moscovium	Mc
116	Livermorium	Lv
117	Tennessine	Ts
141
Q

118

A

118 Oganesson Og

142
Q
114
115
116
117
118
A
114	Flerovium	Fl
115	Moscovium	Mc
116	Livermorium	Lv
117	Tennessine	Ts
118	Oganesson	Og
143
Q
110
111 
112
113
114
115
116
117
118
A
110	Darmstadtium	Ds
111 	Roentgenium	Rg
112	Copernicium	Cn
113	Nihonium	Nh
114	Flerovium	Fl
115	Moscovium	Mc
116	Livermorium	Lv
117	Tennessine	Ts
118	Oganesson	Og
144
Q
101
102
103
104
105
106
107
108
109
110
111 
112
113
114
115
116
117
118
A
101 Mendelevium    Md
102 Nobelium    No
103 Lawrencium    Lr
104 Rutherfordium    Rf
105 Dubnium     Db 
106	Seaborgium	Sg
107	Bohrium	Bh
108	Hassium	Hs
109	Meitnerium	Mt
110	Darmstadtium	Ds
111 	Roentgenium	Rg
112	Copernicium	Cn
113	Nihonium	Nh
114	Flerovium	Fl
115	Moscovium	Mc
116	Livermorium	Lv
117	Tennessine	Ts
118	Oganesson	Og
145
Q
10
20
30
40
50
60
70
80
90
100
110
A
Ne
Ca
Zn
Zr
Sn
Nd
Yb 
Hg
Th
Fm
Ds
146
Q
11
21
31
41
51
61
71
81
91
101
111
A
Na
Sc
Ga
Nb 
Sb 
Pm 
Lu 
Tl 
Pa
Md
Rg
147
Q
12
22
32
42
52
62
72
82
92
102
112
A
Mg
Ti 
Ge
Mo
Te
Sa 
Ha
Pb
U
No
Cn
148
Q
13
23
33
43
53
63
73
83
93
103
113
A
Al
V
As
Tc
I
Eu
Ta
Bi 
Np
Lr 
Nh
149
Q
14
24
34
44
54
64
74
84
94
104
114
A
Si
Cr
Se
Ru
Xe
Gd
W
Po
Pu
Rf
Fl
150
Q
15
25
35
45
55
65
75
85
95
105
115
A
P
Mn
Br
Rh 
Cs 
Tb
Re
At
Am
Db
Mc
151
Q
16
26
36
46
56
66
76
86
96
106
116
A
S
Fe
Kr
Pd
Ba
Dy
Os 
Rn
Cm
Sb
Lv
152
Q
17
27
37
47
57
67
77
87
97
107
117
A
Cl
Co
Ru
Ag
La
Ho
Ir 
Fr
Bk
Bh
Ts
153
Q
18
28
38
48
58
68
78
88
98
108
118
A
Ar
Ni
Sr
Cd 
Ce
Eb
Pt
Ra
Cf
Hs
Og
154
Q
19
29
39
49
59
69
79
89
99
109
A
K
Cu
Y
In
Pr 
Tm
Au
Ac
Es
Mt