Periodic Table

• Arsenic (As) - Atomic Number: 33
• Selenium (Se) - Atomic Number: 34
• Bromine (Br) - Atomic Number: 35
• Krypton (Kr) - Atomic Number: 36
• Rubidium (Rb) - Atomic Number: 37
• Strontium (Sr) - Atomic Number: 38
• Yttrium (Y) - Atomic Number: 39
• Zirconium (Zr) - Atomic Number: 40
• Niobium (Nb) - Atomic Number: 41
• Molybdenum (Mo) - Atomic Number: 42
• Technetium (Tc) - Atomic Number: 43
• Ruthenium (Ru) - Atomic Number: 44
• Rhodium (Rh) - Atomic Number: 45
• Palladium (Pd) - Atomic Number: 46
• Silver (Ag) - Atomic Number: 47
• Cadmium (Cd) - Atomic Number: 48
• Indium (In) - Atomic Number: 49
• Tin (Sn) - Atomic Number: 50
• Antimony (Sb) - Atomic Number: 51
• Tellurium (Te) - Atomic Number: 52
• Iodine (I) - Atomic Number: 53
• Xenon (Xe) - Atomic Number: 54
• Cesium (Cs) - Atomic Number: 55
• Barium (Ba) - Atomic Number: 56
• Lanthanum (La) - Atomic Number: 57
• Cerium (Ce) - Atomic Number: 58
• Praseodymium (Pr) - Atomic Number: 59
• Neodymium (Nd) - Atomic Number: 60
• Promethium (Pm) - Atomic Number: 61
• Samarium (Sm) - Atomic Number: 62
• Europium (Eu) - Atomic Number: 63
• Gadolinium (Gd) - Atomic Number: 64
• Terbium (Tb) - Atomic Number: 65
• Dysprosium (Dy) - Atomic Number: 66
• Holmium (Ho) - Atomic Number: 67
• Erbium (Er) - Atomic Number: 68
• Thulium (Tm) - Atomic Number: 69
• Ytterbium (Yb) - Atomic Number: 70
• Lutetium (Lu) - Atomic Number: 71
• Hafnium (Hf) - Atomic Number: 72