ChemicalElements

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Element Symbol AtomicNumber ChemicalPropertyId OriginOfName Group Period AtomicWeight AtomicWeightUncertainty Density MeltingPoint BoilingPoint HeatCapacity Electronegativity AbundanceInEarthsCrust
Lutetium Lu 71 Lan­thanide Lutetia, the Latin name for Paris 6 174.97 0.00 9.84 1925.00 3675.00 0.15 1.27 0.80
Actinium Ac 89 Actinide the Greek aktis, 'ray' 3 7 10.07 1323.00 3471.00 0.12 1.10 0.00
Molybdenum Mo 42 Transition metal the Greek molybdos meaning 'lead' 6 5 95.95 0.01 10.22 2896.00 4912.00 0.25 2.16 1.20
Silver Ag 47 Transition metal English word (argentum in Latin) 11 5 107.87 0.00 10.50 1234.93 2435.00 0.24 1.93 0.08
Lead Pb 82 Post-​transition metal English word (plumbum in Latin) 14 6 207.20 0.10 11.34 600.61 2022.00 0.13 1.87 14.00
Technetium Tc 43 Transition metal the Greek tekhnètos meaning 'artificial' 7 5 11.50 2430.00 4538.00 1.90 0.00
Thorium Th 90 Actinide Thor, the Scandinavian god of thunder 7 232.04 0.00 11.72 2115.00 5061.00 0.11 1.30 9.60
Thallium Tl 81 Post-​transition metal the Greek thallos, 'green twig' 13 6 204.38 11.85 577.00 1746.00 0.13 1.62 0.85
Palladium Pd 46 Transition metal the then recently discovered asteroid Pallas, considered a planet at the time 10 5 106.42 0.01 12.02 1828.05 3236.00 0.24 2.20 0.02
Ruthenium Ru 44 Transition metal Ruthenia, the New Latin name for Russia 8 5 101.07 0.02 12.37 2607.00 4423.00 0.24 2.20 0.00