0

Neutronium

1

Hydrogen

2

Helium

3

Lithium

4

Beryllium

5

Boron

6

Carbon

7

Nitrogen

8

Oxygen

9

Fluorine

10

Neon

11

Sodium

12

Magnesium

13

Aluminum

14

Silicon

15

Phosphorus

16

Sulfur

17

Chlorine

18

Argon

19

Potassium

20

Calcium

21

Scandium

22

Titanium

23

Vanadium

24

Chromium

25

Manganese

26

Iron

27

Cobalt

28

Nickel

29

Copper

30

Zinc

31

Gallium

33

Arsenic

34

Selenium

35

Bromine

36

Krypton

37

Rubidium

38

Strontium

39

Yttrium

40

Zirconium

41

Niobium

42

Molybdenum

43

Technetium

44

Ruthenium

45

Rhodium

46

Palladium

47

Silver

48

Cadmium

49

Indium

50

Tin

51

Antimony

52

Tellurium

53

Iodine

54

Xenon

55

Caesium

56

Barium

73

Tantalum

74

Tungsten

75

Rhenium

76

Osmium

77

Iridium

78

Platinum

79

Gold

80

Mercury

81

Thallium

82

Lead

83

Bismuth

85

Astatine

86

Radon

87

Francium

88

Radium

111

Roentgenium

112

Copernicium

113

Nihonium

117

Tennessine

57

Lanthanum

58

Cerium

59

Praseodymium

60

Neodymium

61

Promethium

62

Samarium

65

Terbium

66

Dysprosium

68

Erbium

69

Thulium

70

Ytterbium

71

Lutetium

89

Actinium

90

Thorium

91

Protactinium

92

Uranium

93

Neptunium

94

Plutonium

95

Americium