Actinium (Ac)
Periodic Table of Elements - Atomic Number
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(118 Cards)
: 1
Actinium (Ac)
: 1
Atomic Number: 89
: 2
Aluminum (Al)
: 2
Atomic Number: 13
: 3
Americium (Am)
: 3
Atomic Number: 95
: 4
Antimony (Sb)
: 4
Atomic Number: 51
: 5
Argon (Ar)
: 5
Atomic Number: 18
: 6
Arsenic (As)
: 6
Atomic Number: 33
: 7
Astatine (At)
: 7
Atomic Number: 85
: 8
Barium (Ba)
: 8
Atomic Number: 56
: 9
Berkelium (Bk)
: 9
Atomic Number: 97
: 10
Beryllium (Be)
: 10
Atomic Number: 4
: 11
Bismuth (Bi)
: 11
Atomic Number: 83
: 12
Bohrium (Bh)
: 12
Atomic Number: 107
: 13
Boron (B)
: 13
Atomic Number: 5
: 14
Bromine (Br)
: 14
Atomic Number: 35
: 15
Cadmium (Cd)
: 15
Atomic Number: 48
: 16
Calcium (Ca)
: 16
Atomic Number: 20
: 17
Californium (Cf)
: 17
Atomic Number: 98
: 18
Carbon (C)
: 18
Atomic Number: 6
: 19
Cerium (Ce)
: 19
Atomic Number: 58
: 20
Cesium (Cs)
: 20
Atomic Number: 55
: 21
Chlorine (Cl)
: 21
Atomic Number: 17
: 22
Chromium (Cr)
: 22
Atomic Number: 24
: 23
Cobalt (Co)
: 23
Atomic Number: 27
: 24
Copernicium (Cn)
: 24
Atomic Number: 112
: 25
Copper (Cu)
: 25
Atomic Number: 29
: 26
Curium (Cm)
: 26
Atomic Number: 96
: 27
Darmstadtium (Ds)
: 27
Atomic Number: 110
: 28
Dubnium (Db)
: 28
Atomic Number: 105
: 29
Dysprosium (Dy)
: 29
Atomic Number: 66
: 30
Einsteinium (Es)
: 30
Atomic Number: 99
: 31
Erbium (Er)
: 31
Atomic Number: 68
: 32
Europium (Eu)
: 32
Atomic Number: 63
: 33
Fermium (Fm)
: 33
Atomic Number: 100
: 34
Flerovium (Fl)
: 34
Atomic Number: 114
: 35
Fluorine (F)
: 35
Atomic Number: 9
: 36
Francium (Fr)
: 36
Atomic Number: 87
: 37
Gadolinium (Gd)
: 37
Atomic Number: 64
: 38
Gallium (Ga)
: 38
Atomic Number: 31
: 39
Germanium (Ge)
: 39
Atomic Number: 32
: 40
Gold (Au)
: 40
Atomic Number: 79
: 41
Hafnium (Hf)
: 41
Atomic Number: 72
: 42
Hassium (Hs)
: 42
Atomic Number: 108
: 43
Helium (He)
: 43
Atomic Number: 2
: 44
Holmium (Ho)
: 44
Atomic Number: 67
: 45
Hydrogen (H)
: 45
Atomic Number: 1
: 46
Indium (In)
: 46
Atomic Number: 49
: 47
Iodine (I)
: 47
Atomic Number: 53
: 48
Iridium (Ir)
: 48
Atomic Number: 77
: 49
Iron (Fe)
: 49
Atomic Number: 26
: 50
Krypton (Kr)
: 50
Atomic Number: 36
: 51
Lanthanum (La)
: 51
Atomic Number: 57
: 52
Lawrencium (Lr)
: 52
Atomic Number: 103
: 53
Lead (Pb)
: 53
Atomic Number: 82
: 54
Lithium (Li)
: 54
Atomic Number: 3
: 55
Livermorium (Lv)
: 55
Atomic Number: 116
: 56
Lutetium (Lu)
: 56
Atomic Number: 71
: 57
Magnesium (Mg)
: 57
Atomic Number: 12
: 58
Manganese (Mn)
: 58
Atomic Number: 25
: 59
Meitnerium (Mt)
: 59
Atomic Number: 109
: 60
Mendelevium (Md)
: 60
Atomic Number: 101
: 61
Mercury (Hg)
: 61
Atomic Number: 80
: 62
Molybdenum (Mo)
: 62
Atomic Number: 42
: 63
Neodymium (Nd)
: 63
Atomic Number: 60
: 64
Neon (Ne)
: 64
Atomic Number: 10
: 65
Neptunium (Np)
: 65
Atomic Number: 93
: 66
Nickel (Ni)
: 66
Atomic Number: 28
: 67
Niobium (Nb)
: 67
Atomic Number: 41
: 68
Nitrogen (N)
: 68
Atomic Number: 7
: 69
Nobelium (No)
: 69
Atomic Number: 102
: 70
Osmium (Os)
: 70
Atomic Number: 76
: 71
Oxygen (O)
: 71
Atomic Number: 8
: 72
Palladium (Pd)
: 72
Atomic Number: 46
: 73
Phosphorus (P)
: 73
Atomic Number: 15
: 74
Platinum (Pt)
: 74
Atomic Number: 78
: 75
Plutonium (Pu)
: 75
Atomic Number: 94
: 76
Polonium (Po)
: 76
Atomic Number: 84
: 77
Potassium (K)
: 77
Atomic Number: 19
: 78
Praseodymium (Pr)
: 78
Atomic Number: 59
: 79
Promethium (Pm)
: 79
Atomic Number: 61
: 80
Protactinium (Pa)
: 80
Atomic Number: 91
: 81
Radium (Ra)
: 81
Atomic Number: 88
: 82
Radon (Rn)
: 82
Atomic Number: 86
: 83
Rhenium (Re)
: 83
Atomic Number: 75
: 84
Rhodium (Rh)
: 84
Atomic Number: 45
: 85
Roentgenium (Rg)
: 85
Atomic Number: 111
: 86
Rubidium (Rb)
: 86
Atomic Number: 37
: 87
Ruthenium (Ru)
: 87
Atomic Number: 44
: 88
Rutherfordium (Rf)
: 88
Atomic Number: 104
: 89
Samarium (Sm)
: 89
Atomic Number: 62
: 90
Scandium (Sc)
: 90
Atomic Number: 21
: 91
Seaborgium (Sg)
: 91
Atomic Number: 106
: 92
Selenium (Se)
: 92
Atomic Number: 34
: 93
Silicon (Si)
: 93
Atomic Number: 14
: 94
Silver (Ag)
: 94
Atomic Number: 47
: 95
Sodium (Na)
: 95
Atomic Number: 11
: 96
Strontium (Sr)
: 96
Atomic Number: 38
: 97
Sulfur (S)
: 97
Atomic Number: 16
: 98
Tantalum (Ta)
: 98
Atomic Number: 73
: 99
Technetium (Tc)
: 99
Atomic Number: 43
: 100
Tellurium (Te)
: 100
Atomic Number: 52
: 101
Terbium (Tb)
: 101
Atomic Number: 65
: 102
Thallium (Tl)
: 102
Atomic Number: 81
: 103
Thorium (Th)
: 103
Atomic Number: 90
: 104
Thulium (Tm)
: 104
Atomic Number: 69
: 105
Tin (Sn)
: 105
Atomic Number: 50
: 106
Titanium (Ti)
: 106
Atomic Number: 22
: 107
Tungsten (W)
: 107
Atomic Number: 74
: 108
Ununoctium (Uuo)
: 108
Atomic Number: 118
: 109
Ununpentium (Uup)
: 109
Atomic Number: 115
: 110
Ununseptium (Uus)
: 110
Atomic Number: 117
: 111
Ununtrium (Uut)
: 111
Atomic Number: 113
: 112
Uranium (U)
: 112
Atomic Number: 92
: 113
Vanadium (V)
: 113
Atomic Number: 23
: 114
Xenon (Xe)
: 114
Atomic Number: 54
: 115
Ytterbium (Yb)
: 115
Atomic Number: 70
: 116
Yttrium (Y)
: 116
Atomic Number: 39
: 117
Zinc (Zn)
: 117
Atomic Number: 30
: 118
Zirconium (Zr)
: 118
Atomic Number: 40
front: 1
Actinium (Ac)
back: 1
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Atomic Number: 89
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front: 2
Aluminum (Al)
back: 2
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Atomic Number: 13
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front: 3
Americium (Am)
back: 3
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Atomic Number: 95
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front: 4
Antimony (Sb)
back: 4
?
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Atomic Number: 51
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front: 5
Argon (Ar)
back: 5
?
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Atomic Number: 18
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front: 6
Arsenic (As)
back: 6
?
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Atomic Number: 33
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front: 7
Astatine (At)
back: 7
?
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Atomic Number: 85
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front: 8
Barium (Ba)
back: 8
?
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Atomic Number: 56
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front: 9
Berkelium (Bk)
back: 9
?
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Atomic Number: 97
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front: 10
Beryllium (Be)
back: 10
?
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Atomic Number: 4
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front: 11
Bismuth (Bi)
back: 11
?
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Atomic Number: 83
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front: 12
Bohrium (Bh)
back: 12
?
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Atomic Number: 107
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front: 13
Boron (B)
back: 13
?
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Atomic Number: 5
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front: 14
Bromine (Br)
back: 14
?
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Atomic Number: 35
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front: 15
Cadmium (Cd)
back: 15
?
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Atomic Number: 48
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front: 16
Calcium (Ca)
back: 16
?
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Atomic Number: 20
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front: 17
Californium (Cf)
back: 17
?
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Atomic Number: 98
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front: 18
Carbon (C)
back: 18
?
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Atomic Number: 6
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front: 19
Cerium (Ce)
back: 19
?
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Atomic Number: 58
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front: 20
Cesium (Cs)
back: 20
?
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Atomic Number: 55
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front: 21
Chlorine (Cl)
back: 21
?
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Atomic Number: 17
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front: 22
Chromium (Cr)
back: 22
?
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Atomic Number: 24
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front: 23
Cobalt (Co)
back: 23
?
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Atomic Number: 27
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front: 24
Copernicium (Cn)
back: 24
?
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Atomic Number: 112
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front: 25
Copper (Cu)
back: 25
?
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Atomic Number: 29
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front: 26
Curium (Cm)
back: 26
?
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Atomic Number: 96
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front: 27
Darmstadtium (Ds)
back: 27
?
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Atomic Number: 110
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front: 28
Dubnium (Db)
back: 28
?
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Atomic Number: 105
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front: 29
Dysprosium (Dy)
back: 29
?
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Atomic Number: 66
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front: 30
Einsteinium (Es)
back: 30
?
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Atomic Number: 99
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front: 31
Erbium (Er)
back: 31
?
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Atomic Number: 68
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front: 32
Europium (Eu)
back: 32
?
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Atomic Number: 63
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front: 33
Fermium (Fm)
back: 33
?
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Atomic Number: 100
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front: 34
Flerovium (Fl)
back: 34
?
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Atomic Number: 114
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front: 35
Fluorine (F)
back: 35
?
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Atomic Number: 9
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front: 36
Francium (Fr)
back: 36
?
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Atomic Number: 87
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front: 37
Gadolinium (Gd)
back: 37
?
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Atomic Number: 64
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front: 38
Gallium (Ga)
back: 38
?
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Atomic Number: 31
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front: 39
Germanium (Ge)
back: 39
?
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Atomic Number: 32
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front: 40
Gold (Au)
back: 40
?
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Atomic Number: 79
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front: 41
Hafnium (Hf)
back: 41
?
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Atomic Number: 72
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front: 42
Hassium (Hs)
back: 42
?
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Atomic Number: 108
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front: 43
Helium (He)
back: 43
?
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Atomic Number: 2
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front: 44
Holmium (Ho)
back: 44
?
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Atomic Number: 67
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front: 45
Hydrogen (H)
back: 45
?
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Atomic Number: 1
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front: 46
Indium (In)
back: 46
?
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Atomic Number: 49
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front: 47
Iodine (I)
back: 47
?
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Atomic Number: 53
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front: 48
Iridium (Ir)
back: 48
?
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Atomic Number: 77
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front: 49
Iron (Fe)
back: 49
?
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Atomic Number: 26
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front: 50
Krypton (Kr)
back: 50
?
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Atomic Number: 36
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front: 51
Lanthanum (La)
back: 51
?
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Atomic Number: 57
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front: 52
Lawrencium (Lr)
back: 52
?
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Atomic Number: 103
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front: 53
Lead (Pb)
back: 53
?
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Atomic Number: 82
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front: 54
Lithium (Li)
back: 54
?
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Atomic Number: 3
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front: 55
Livermorium (Lv)
back: 55
?
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Atomic Number: 116
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front: 56
Lutetium (Lu)
back: 56
?
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Atomic Number: 71
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front: 57
Magnesium (Mg)
back: 57
?
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Atomic Number: 12
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front: 58
Manganese (Mn)
back: 58
?
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Atomic Number: 25
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front: 59
Meitnerium (Mt)
back: 59
?
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Atomic Number: 109
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front: 60
Mendelevium (Md)
back: 60
?
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Atomic Number: 101
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front: 61
Mercury (Hg)
back: 61
?
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Atomic Number: 80
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front: 62
Molybdenum (Mo)
back: 62
?
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Atomic Number: 42
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front: 63
Neodymium (Nd)
back: 63
?
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Atomic Number: 60
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front: 64
Neon (Ne)
back: 64
?
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Atomic Number: 10
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front: 65
Neptunium (Np)
back: 65
?
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Atomic Number: 93
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front: 66
Nickel (Ni)
back: 66
?
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Atomic Number: 28
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front: 67
Niobium (Nb)
back: 67
?
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Atomic Number: 41
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front: 68
Nitrogen (N)
back: 68
?
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Atomic Number: 7
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front: 69
Nobelium (No)
back: 69
?
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Atomic Number: 102
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front: 70
Osmium (Os)
back: 70
?
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Atomic Number: 76
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front: 71
Oxygen (O)
back: 71
?
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Atomic Number: 8
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front: 72
Palladium (Pd)
back: 72
?
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Atomic Number: 46
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front: 73
Phosphorus (P)
back: 73
?
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Atomic Number: 15
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front: 74
Platinum (Pt)
back: 74
?
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Atomic Number: 78
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front: 75
Plutonium (Pu)
back: 75
?
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Atomic Number: 94
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front: 76
Polonium (Po)
back: 76
?
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Atomic Number: 84
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front: 77
Potassium (K)
back: 77
?
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Atomic Number: 19
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front: 78
Praseodymium (Pr)
back: 78
?
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Atomic Number: 59
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front: 79
Promethium (Pm)
back: 79
?
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Atomic Number: 61
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front: 80
Protactinium (Pa)
back: 80
?
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Atomic Number: 91
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front: 81
Radium (Ra)
back: 81
?
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Atomic Number: 88
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front: 82
Radon (Rn)
back: 82
?
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Atomic Number: 86
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front: 83
Rhenium (Re)
back: 83
?
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Atomic Number: 75
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front: 84
Rhodium (Rh)
back: 84
?
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Atomic Number: 45
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front: 85
Roentgenium (Rg)
back: 85
?
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Atomic Number: 111
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front: 86
Rubidium (Rb)
back: 86
?
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Atomic Number: 37
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front: 87
Ruthenium (Ru)
back: 87
?
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Atomic Number: 44
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front: 88
Rutherfordium (Rf)
back: 88
?
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Atomic Number: 104
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front: 89
Samarium (Sm)
back: 89
?
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Atomic Number: 62
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front: 90
Scandium (Sc)
back: 90
?
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Atomic Number: 21
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front: 91
Seaborgium (Sg)
back: 91
?
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Atomic Number: 106
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front: 92
Selenium (Se)
back: 92
?
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Atomic Number: 34
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front: 93
Silicon (Si)
back: 93
?
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Atomic Number: 14
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front: 94
Silver (Ag)
back: 94
?
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Atomic Number: 47
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front: 95
Sodium (Na)
back: 95
?
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Atomic Number: 11
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front: 96
Strontium (Sr)
back: 96
?
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Atomic Number: 38
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front: 97
Sulfur (S)
back: 97
?
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Atomic Number: 16
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front: 98
Tantalum (Ta)
back: 98
?
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Atomic Number: 73
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front: 99
Technetium (Tc)
back: 99
?
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Atomic Number: 43
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front: 100
Tellurium (Te)
back: 100
?
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Atomic Number: 52
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front: 101
Terbium (Tb)
back: 101
?
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Atomic Number: 65
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front: 102
Thallium (Tl)
back: 102
?
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Atomic Number: 81
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front: 103
Thorium (Th)
back: 103
?
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Atomic Number: 90
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front: 104
Thulium (Tm)
back: 104
?
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Atomic Number: 69
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front: 105
Tin (Sn)
back: 105
?
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Atomic Number: 50
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front: 106
Titanium (Ti)
back: 106
?
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Atomic Number: 22
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front: 107
Tungsten (W)
back: 107
?
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Atomic Number: 74
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front: 108
Ununoctium (Uuo)
back: 108
?
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Atomic Number: 118
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front: 109
Ununpentium (Uup)
back: 109
?
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Atomic Number: 115
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front: 110
Ununseptium (Uus)
back: 110
?
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Atomic Number: 117
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front: 111
Ununtrium (Uut)
back: 111
?
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Atomic Number: 113
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front: 112
Uranium (U)
back: 112
?
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Atomic Number: 92
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front: 113
Vanadium (V)
back: 113
?
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Atomic Number: 23
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front: 114
Xenon (Xe)
back: 114
?
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Atomic Number: 54
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front: 115
Ytterbium (Yb)
back: 115
?
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Atomic Number: 70
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front: 116
Yttrium (Y)
back: 116
?
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Atomic Number: 39
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front: 117
Zinc (Zn)
back: 117
?
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Atomic Number: 30
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front: 118
Zirconium (Zr)
back: 118
?
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Atomic Number: 40
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