Modern Periodic Table of Elements

4 Be Beryllium 2

12 Mg Magnesium 2

13 Al Aluminium 3

14 Si Silicon 4

15 P Phosphorus 5

17 Cl Chlorine 3

19 K Potassium 1

20 Ca Calcium 2

21 Sc Scandium 3

22 Ti Titanium 4

23 V Vanadium 5

24 Cr Chromium 6

25 Mn Manganese 4

32 Ge Germanium 4

33 As Arsenic 5

34 Se Selenium 6

35 Br Bromine 1

36 Kr Krypton 2

37 Rb Rubidium 1

38 Sr Strontium 2

40 Zr Zirconium 4

41 Nb Niobium 5

42 Mo Molybdenum 6

43 Tc Technetium 7

44 Ru Ruthenium 6

45 Rh Rhodium 6

46 Pd Palladium 4

48 Cd Cadmium 2

51 Sb Antimony 5

52 Te Tellurium 4

55 Cs Caesium 1

57 La Lanthanum 3

59 Pr Praseodymium 4

60 Nd Neodymium 3

61 Pm Promethium 3

62 Sm Samarium 3

63 Eu Europium 3

64 Gd Gadolinium 3

65 Tb Terbium 3

66 Dy Dysprosium 3

67 Ho Holmium 3

69 Tm Thulium 3

70 Yb Ytterbium 3

71 Lu Lutetium 3

72 Hf Hafnium 4

73 Ta Tantalum 5

74 W Tungsten 6

75 Re Rhenium 7

77 Ir Iridium 6

78 Pt Platinum 6

80 Hg Mercury 2

81 Tl Thallium 3

83 Bi Bismuth 5

84 Po Polonium 6

85 At Astatine 7

87 Fr Francium 1

89 Ac Actinium 3

90 Th Thorium 4

91 Pa Protactinium 5

93 Np Neptunium 6

94 Pu Plutonium 6

94 Am Americium 4

97 Bk Berkelium 4

98 Cf Californium 4

99 Es Einsteinium 4

100 Fm Fermium 3

101 Md Mendelevium 3

102 No Nobelium 3

103 Lw Lawrencium 3

104 Rf Rutherfordium 4

105 Db Dubnium 5

106 Sg Seaborgium 6

107 Bh Bohrium 7