Periodic Table
Periodic Table


IDAtomic NumberNameSymbolAtomic MassGroupPeriods
3131GalliumGa69.723(1)134
3232GermaniumGe72.64(1)144
3333ArsenicAs74.92160(2)154
3434SeleniumSe78.96(3)164
3535BromineBr79.904(1)174
3636KryptonKr83.798(2)184
3737RubidiumRb85.4678(3)15
3838StrontiumSr87.62(1)25
3939YttriumY88.90585(2)35
4040ZirconiumZr91.224(2)45
4141NiobiumNb92.906 38(2)55
4242MolybdenumMo95.94(2)65
4343TechnetiumTc[98]75
4444RutheniumRu101.07(2)85
4545RhodiumRh102.905 50(2)95
4646PpalladiumPd106.42(1)105
4747Silver ( Argentum )Ag107.8682(2)115
4848CadmiumCd112.411(8)125
4949IndiumIn114.818(3)135
5050TinSn118.710(7)145
5151Antimony ( stibium )Sb121.760(1)155
5252TelluriumTe127.60(3)165
5353IodineI126.904 47(3)175
5454XenonXe131.293(6)185
5555CesiumCs132.9054519(2)16
5656BariumBa137.327(7)26
5757LanthanumLa138.90547(7)6
5858CeriumCe140.116(1)6
5959PraseodymiumPr140.90765(2)6
6060NeodymiumNd144.242(3)6

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