Abundances of the elements (data page) Earth bulk continental crust and upper continental crust C1 — Crust: CRC Handbook C2 — Crust: Kaye and Laby C3 — Crust: GreenwoodC4 — Crust: Ahrens C5 — Crust: Ahrens C6 — Crust: Ahrens U1 — Upper crust: Ahrens U2 — Upper crust: Ahrens Element C1 C2 C3 C4 C5 C6 U1 U2 01 H hydrogen 1.40×10−3 1.520 ×10−3 02 He helium 8×10−9 03 Li lithium 2.0×10−5 2.0×10−5 1.8×10−5 1.3×10−5 1.37×10−5 2.0 ×10−5 2.2×10−5 04 Be beryllium 2.8×10−6 2.0×10−6 2×10−6 1.500 ×10−6 3.000 ×10−6 05 B boron 1.0×10−5 7.0×10−6 9×10−6 1.0000 ×10−5 1.5000 ×10−5 06 C carbon 2.00×10−4 1.80 ×10−4 3.76×10−3 07 N nitrogen 1.9×10−5 2.0×10−5 1.9×10−5 08 O oxygen 4.61×10−1 3.7×10−1 4.55000 ×10−1 09 F fluorine 5.85×10−4 4.6×10−4 5.44×10−4 5.25×10−4 10 Ne neon 5×10−9 11 Na sodium 2.36×10−2 2.3×10−2 2.2700 ×10−2 2.3000 ×10−2 2.4400 ×10−2 3.1000 ×10−2 2.89×10−2 2.57×10−2 12 Mg magnesium 2.33×10−2 2.8×10−2 2.7640 ×10−2 3.20×10−2 2.37×10−2 1.69×10−2 1.33×10−2 1.35×10−2 13 Al aluminium 8.23×10−2 8.0×10−2 8.3000 ×10−2 8.4100 ×10−2 8.3050 ×10−2 8.5200 ×10−2 8.0400 ×10−2 7.7400 ×10−2 14 Si silicon 2.82×10−1 2.7×10−1 2.72000 ×10−1 2.677×10−1 2.81×10−1 2.95×10−1 3.08×10−1 3.04×10−1 15 P phosphorus 1.05×10−3 1.0×10−3 1.120 ×10−3 7.63×10−4 8.30 ×10−4 16 S sulfur 3.50×10−4 3.0×10−4 3.40 ×10−4 8.81×10−4 17 Cl chlorine 1.45×10−4 1.9×10−4 1.26×10−4 1.900 ×10−3 18 Ar argon 3.5×10−6 19 K potassium 2.09×10−2 1.7×10−2 1.8400 ×10−2 9.100 ×10−3 1.7600 ×10−2 1.7000 ×10−2 2.8000 ×10−2 2.5700 ×10−2 20 Ca calcium 4.15×10−2 5.1×10−2 4.6600 ×10−2 5.2900 ×10−2 4.9200 ×10−2 3.4000 ×10−2 3.0000 ×10−2 2.9500 ×10−2 21 Sc scandium 2.2×10−5 2.2×10−5 2.5×10−5 3.0 ×10−5 2.14×10−5 1.1×10−5 7×10−6 22 Ti titanium 5.65×10−3 8.6×10−3 6.320 ×10−3 5.400 ×10−3 5.250 ×10−3 3.600 ×10−3 3.000 ×10−3 3.120 ×10−3 23 V vanadium 1.20×10−4 1.7×10−4 1.36×10−4 2.30 ×10−4 1.34×10−4 6.0 ×10−5 5.3×10−5 24 Cr chromium 1.02×10−4 9.6×10−5 1.22×10−4 1.85×10−4 1.46×10−4 5.6×10−5 3.5×10−5 3.5×10−5 25 Mn manganese 9.50×10−4 1.0×10−3 1.060 ×10−3 1.400 ×10−3 8.47×10−4 1.000 ×10−3 6.00 ×10−4 5.27×10−4 26 Fe iron 5.63×10−2 5.8×10−2 6.2000 ×10−2 7.07×10−2 4.92×10−2 3.8×10−2 3.50×10−2 3.09×10−2 27 Co cobalt 2.5×10−5 2.8×10−5 2.9×10−5 2.9×10−5 2.54×10−5 1.0 ×10−5 1.2×10−5 28 Ni nickel 8.4×10−5 7.2×10−5 9.9×10−5 1.05×10−4 6.95×10−5 3.5×10−5 2×10−5 1.9×10−5 29 Cu copper 6.0×10−5 5.8×10−5 6.8×10−5 7.5×10−5 4.7×10−5 2.5×10−5 1.4×10−5 30 Zn zinc 7.0×10−5 8.2×10−5 7.6×10−5 8.0 ×10−5 7.6×10−5 7.1×10−5 5.2×10−5 31 Ga gallium 1.9×10−5 1.7×10−5 1.9×10−5 1.8×10−5 1.86×10−5 1.7×10−5 1.4×10−5 32 Ge germanium 1.5×10−6 1.3×10−6 1.5×10−6 1.6×10−6 1.32×10−6 1.6×10−6 33 As arsenic 1.8×10−6 2.0×10−6 1.8×10−6 1.0×10−6 2.03×10−6 1.5×10−6 34 Se selenium 5×10−8 5×10−8 5×10−8 5×10−8 1.53×10−7 5×10−8 35 Br bromine 2.4×10−6 4.0×10−6 2.5×10−6 6.95×10−6 36 Kr krypton 1×10−10 37 Rb rubidium 9.0×10−5 7.0×10−5 7.8×10−5 3.2×10−5 7.90×10−5 6.1×10−5 1.12×10−4 1.10 ×10−4 38 Sr strontium 3.70×10−4 4.5×10−4 3.84×10−4 2.60 ×10−4 2.93×10−4 5.03×10−4 3.50 ×10−4 3.16×10−4 39 Y yttrium 3.3×10−5 3.5×10−7 3.1×10−5 2.0 ×10−5 1.4×10−5 2.2×10−5 2.1×10−5 40 Zr zirconium 1.65×10−4 1.4×10−4 1.62×10−4 1.00 ×10−4 2.10 ×10−4 1.90 ×10−4 2.40 ×10−4 41 Nb niobium 2.0×10−5 2.0×10−5 2.0 ×10−5 1.1000 ×10−5 1.3000 ×10−5 2.5000 ×10−5 2.6000 ×10−5 42 Mo molybdenum 1.2×10−6 1.2×10−6 1.2×10−6 1.000 ×10−6 1.500 ×10−6 43 Tc technetium 44 Ru ruthenium 1×10−9 1×10−10 45 Rh rhodium 1×10−9 1×10−10 46 Pd palladium 1.5×10−8 3×10−9 1.5×10−8 1.0×10−9 5×10−10 47 Ag silver 7.5×10−8 8×10−8 8×10−8 8.0 ×10−8 6.95×10−8 5.0 ×10−8 48 Cd cadmium 1.5×10−7 1.8×10−7 1.6×10−7 9.8×10−8 1.00 ×10−7 9.8×10−8 49 In indium 2.5×10−7 2×10−7 2.4×10−7 5.0 ×10−8 6.95×10−8 5.0 ×10−8 50 Sn tin 2.3×10−6 1.5×10−6 2.1×10−6 2.500 ×10−6 5.500 ×10−6 51 Sb antimony 2×10−7 2×10−7 2×10−7 2.00 ×10−7 2.03×10−7 2.00 ×10−7 52 Te tellurium 1×10−9 1×10−9 2.03×10−9 53 I iodine 4.5×10−7 5×10−7 4.6×10−7 1.540 ×10−6 54 Xe xenon 3×10−11 55 Cs caesium 3×10−6 1.6×10−6 2.6×10−6 1.000 ×10−6 1.310 ×10−6 3.700 ×10−6 56 Ba barium 4.25×10−4 3.8×10−4 3.90 ×10−4 2.50000 ×10−4 5.42000 ×10−4 7.07000 ×10−4 5.50000 ×10−4 1.070000 ×10−3 57 La lanthanum 3.9×10−5 5.0×10−5 3.5×10−5 1.6000 ×10−5 2.9000 ×10−5 2.8000 ×10−5 3.0000 ×10−5 3.200 ×10−6 58 Ce cerium 6.65×10−5 8.3×10−5 6.6×10−5 3.3000 ×10−5 5.4200 ×10−5 5.7000 ×10−5 6.4000 ×10−5 6.5000 ×10−5 59 Pr praseodymium 9.2×10−6 1.3×10−5 9.1×10−6 3.900 ×10−6 7.100 ×10−6 60 Nd neodymium 4.15×10−5 4.4×10−5 4.0 ×10−5 1.6000 ×10−5 2.5400 ×10−5 2.3000 ×10−5 2.6000 ×10−5 2.6000 ×10−5 61 Pm promethium 62 Sm samarium 7.05×10−6 7.7×10−6 7.0×10−6 3.500 ×10−6 5.590 ×10−6 4.100 ×10−6 4.500 ×10−6 4.500 ×10−6 63 Eu europium 2.0×10−6 2.2×10−6 2.1×10−6 1.100 ×10−6 1.407×10−6 1.090 ×10−6 8.80 ×10−7 9.40 ×10−7 64 Gd gadolinium 6.2×10−6 6.3×10−6 6.1×10−6 3.300 ×10−6 8.140 ×10−6 3.800 ×10−6 2.800 ×10−6 65 Tb terbium 1.2×10−6 1.0×10−6 1.2×10−6 6.00 ×10−7 1.020 ×10−6 5.30 ×10−7 6.40 ×10−7 4.80 ×10−7 66 Dy dysprosium 5.2×10−6 8.5×10−6 3.700 ×10−6 6.102×10−6 3.500 ×10−6 67 Ho holmium 1.3×10−6 1.6×10−6 1.3×10−6 7.80 ×10−7 1.860 ×10−6 8.00 ×10−7 6.20 ×10−7 68 Er erbium 3.5×10−6 3.6×10−6 3.5×10−6 2.200 ×10−6 3.390 ×10−6 2.300 ×10−6 69 Tm thulium 5.2×10−7 5.2×10−7 5×10−7 3.20 ×10−7 2.40 ×10−7 3.30 ×10−7 70 Yb ytterbium 3.2×10−6 3.4×10−6 3.1×10−6 2.200 ×10−6 3.390 ×10−6 1.530 ×10−6 2.200 ×10−6 1.500 ×10−6 71 Lu lutetium 8×10−7 8×10−7 3.00 ×10−7 5.76×10−7 2.30 ×10−7 3.20 ×10−7 2.30 ×10−7 72 Hf hafnium 3.0×10−6 4×10−6 2.8×10−6 3.000 ×10−6 3.460 ×10−6 4.700 ×10−6 5.800 ×10−6 5.800 ×10−6 73 Ta tantalum 2.0×10−6 2.4×10−6 1.7×10−6 1.000 ×10−6 2.203×10−6 2.200 ×10−6 74 W tungsten 1.25×10−6 1.0×10−6 1.2×10−6 1.000 ×10−6 1.310 ×10−6 2.000 ×10−6 75 Re rhenium 7×10−10 4×10−10 7×10−10 5×10−10 1.02×10−9 5×10−10 76 Os osmium 1.5×10−9 2×10−10 5×10−9 1.02×10−9 77 Ir iridium 1×10−9 2×10−10 1×10−9 1×10−10 1.02×10−9 2×10−11 78 Pt platinum 5×10−9 1×10−8 79 Au gold 4×10−9 2×10−9 4×10−9 3.0×10−9 4.07×10−9 1.8×10−9 80 Hg mercury 8.5×10−8 2×10−8 8×10−8 81 Tl thallium 8.5×10−7 4.7×10−7 7×10−7 3.60 ×10−7 7.50 ×10−7 5.20 ×10−7 82 Pb lead 1.4×10−5 1.0×10−5 1.3×10−5 8.000 ×10−6 1.5000 ×10−5 2.0000 ×10−5 1.7000 ×10−5 83 Bi bismuth 8.5×10−9 4×10−9 8×10−9 6.0 ×10−8 1.27×10−7 84 Po polonium 2×10−16 85 At astatine 86 Rn radon 4×10−19 87 Fr francium 88 Ra radium 9×10−13 89 Ac actinium 5.5×10−16 90 Th thorium 9.6×10−6 5.8×10−6 8.1×10−6 3.500 ×10−6 5.700 ×10−6 1.0700 ×10−5 1.0000 ×10−5 91 Pa protactinium 1.4×10−12 92 U uranium 2.7×10−6 1.6×10−6 2.3×10−6 9.10 ×10−7 1.200 ×10−6 1.300 ×10−6 2.800 ×10−6 2.500 ×10−6 93 Np neptunium 94 Pu plutonium
Urban soils The established abundances of chemical elements in urban soils can be considered a geochemical characteristic, the accumulated impact of :en:wiktionary:technogenic|technogenic and natural processes at the beginning of the 21st century . The figures estimate average concentrations of chemical elements in the soils of more than 300 cities and settlements in Europe, Asia, Africa, Australia, and America. Regardless of significant differences between abundances of several elements in urban soils and those values calculated for the Earth's crust , the element abundances in urban soils generally reflect those in the Earth's crust. With the development of technology the abundances may be refined.Mass fraction , in mg/kg.Element Atomic number Abundance in urban soils Ag 47 0.37 Al 13 38200 As 33 15.9 B 5 45 Ba 56 853.12 Be 4 3.3 Bi 83 1.12 C 6 45100 Ca 20 53800 Cd 48 0.9 Cl 17 285 Co 27 14.1 Cr 24 80 Cs 55 5.0 Cu 29 39 Fe 26 22300 Ga 31 16.2 Ge 32 1.8 H 1 15000 Hg 80 0.88 K 19 13400 La 57 34 Li 3 49.5 Mg 12 7900 Mn 25 729 Mo 42 2.4 N 7 10000 Na 11 5800 Nb 41 15.7 Ni 28 33 O 8 490000 P 15 1200 Pb 82 54.5 Rb 37 58 S 16 1200 Sb 51 1.0 Sc 21 9.4 Si 14 289000 Sn 50 6.8 Sr 38 458 Ta 73 1.5 Ti 22 4758 Tl 81 1.1 V 23 104.9 W 74 2.9 Y 39 23.4 Yb 70 2.4 Zn 30 158 Zr 40 255.6
Sea water Mass per volume fraction , in kg/L. Element W1 W2 01 H hydrogen 1.08×10−1 1.1×10−1 02 He helium 7×10−12 7.2×10−12 03 Li lithium 1.8×10−7 1.7×10−7 04 Be beryllium 5.6×10−12 6×10−13 05 B boron 4.44×10−6 4.4×10−6 06 C carbon 2.8×10−5 2.8×10−5 07 N nitrogen 5×10−7 1.6×10−5 08 O oxygen 8.57×10−1 8.8×10−1 09 F fluorine 1.3×10−6 1.3×10−6 10 Ne neon 1.2×10−10 1.2×10−10 11 Na sodium 1.08×10−2 1.1×10−2 12 Mg magnesium 1.29×10−3 1.3×10−3 13 Al aluminium 2×10−9 1×10−9 14 Si silicon 2.2×10−6 2.9×10−6 15 P phosphorus 6×10−8 8.8×10−8 16 S sulfur 9.05×10−4 9.0×10−4 17 Cl chlorine 1.94×10−2 1.9×10−2 18 Ar argon 4.5×10−7 4.5×10−7 19 K potassium 3.99×10−4 3.9×10−4 20 Ca calcium 4.12×10−4 4.1×10−4 21 Sc scandium 6×10−13 < 4×10−12 22 Ti titanium 1×10−9 1×10−9 23 V vanadium 2.5×10−9 1.9×10−9 24 Cr chromium 3×10−10 2×10−10 25 Mn manganese 2×10−10 1.9×10−9 26 Fe iron 2×10−9 3.4×10−9 27 Co cobalt 2×10−11 3.9×10−10 28 Ni nickel 5.6×10−10 6.6×10−9 29 Cu copper 2.5×10−10 2.3×10−8 30 Zn zinc 4.9×10−9 1.1×10−8 31 Ga gallium 3×10−11 3×10−11 32 Ge germanium 5×10−11 6×10−11 33 As arsenic 3.7×10−9 2.6×10−9 34 Se selenium 2×10−10 9.0×10−11 35 Br bromine 6.73×10−5 6.7×10−5 36 Kr krypton 2.1×10−10 2.1×10−10 37 Rb rubidium 1.2×10−7 1.2×10−7 38 Sr strontium 7.9×10−6 8.1×10−6 39 Y yttrium 1.3×10−11 1.3×10−12 40 Zr zirconium 3×10−11 2.6×10−11 41 Nb niobium 1×10−11 1.5×10−11 42 Mo molybdenum 1×10−8 1.0×10−8 43 Tc technetium 44 Ru ruthenium 7×10−13 45 Rh rhodium 46 Pd palladium 47 Ag silver 4×10−11 2.8×10−10 48 Cd cadmium 1.1×10−10 1.1×10−10 49 In indium 2×10−8 50 Sn tin 4×10−12 8.1×10−10 51 Sb antimony 2.4×10−10 3.3×10−10 52 Te tellurium 53 I iodine 6×10−8 6.4×10−8 54 Xe xenon 5×10−11 4.7×10−11 55 Cs caesium 3×10−10 3.0×10−10 56 Ba barium 1.3×10−8 2.1×10−8 57 La lanthanum 3.4×10−12 3.4×10−12 58 Ce cerium 1.2×10−12 1.2×10−12 59 Pr praseodymium 6.4×10−13 6.4×10−13 60 Nd neodymium 2.8×10−12 2.8×10−12 61 Pm promethium 62 Sm samarium 4.5×10−13 4.5×10−13 63 Eu europium 1.3×10−13 1.3×10−13 64 Gd gadolinium 7×10−13 7.0×10−13 65 Tb terbium 1.4×10−13 1.4×10−12 66 Dy dysprosium 9.1×10−13 9.1×10−13 67 Ho holmium 2.2×10−13 2.2×10−13 68 Er erbium 8.7×10−13 8.7×10−12 69 Tm thulium 1.7×10−13 1.7×10−13 70 Yb ytterbium 8.2×10−13 8.2×10−13 71 Lu lutetium 1.5×10−13 1.5×10−13 72 Hf hafnium 7×10−12 < 8×10−12 73 Ta tantalum 2×10−12 < 2.5×10−12 74 W tungsten 1×10−10 < 1×10−12 75 Re rhenium 4×10−12 76 Os osmium 77 Ir iridium 78 Pt platinum 79 Au gold 4×10−12 1.1×10−11 80 Hg mercury 3×10−11 1.5×10−10 81 Tl thallium 1.9×10−11 82 Pb lead 3×10−11 3×10−11 83 Bi bismuth 2×10−11 2×10−11 84 Po polonium 1.5×10−20 85 At astatine 86 Rn radon 6×10−22 87 Fr francium 88 Ra radium 8.9×10−17 89 Ac actinium 90 Th thorium 1×10−12 1.5×10−12 91 Pa protactinium 5×10−17 92 U uranium 3.2×10−9 3.3×10−9 93 Np neptunium 94 Pu plutonium
S1 — Sun: Kaye & LabyY1 — Solar system: Kaye & LabyY2 — Solar system: Ahrens, with uncertainty s Atom mole fraction relative to silicon = 1.Element S1 Y1 Y2 01 H hydrogen 2.8×104 2.8×104 * 2.79×104 02 He helium 2.7×103 2.7×103 * 2.72×103 03 Li lithium 4.0×10−7 5.7×10−5 5.71×10−5 04 Be beryllium 4.0×10−7 7.0×10−7 7.30×10−7 05 B boron 1.1×10−5 2.1×10−5 2.12×10−5 06 C carbon 1.0×101 1.0×101 * 1.01×101 07 N nitrogen 3.1×100 3.1×100 * 3.13×100 08 O oxygen 2.4×101 2.4×101 * 2.38×101 09 F fluorine about 1.0×10−3 8.5×10−4 8.43×10−4 10 Ne neon 3.0×100 3.0×100 * 3.44×100 11 Na sodium 6.0×10−2 5.7×10−2 5.74×10−2 12 Mg magnesium 1.0×100 1.1×100 1.074×100 13 Al aluminium 8.3×10−2 8.5×10−2 8.49×10−2 14 Si silicon 1.0×100 1.0×100 1.0×100 15 P phosphorus 8.0×10−3 1.0×10−2 1.04×10−2 16 S sulfur 4.5×10−1 5.2×10−1 5.15×10−1 17 Cl chlorine about 9.0×10−3 5.2×10−3 5.24×10−3 18 Ar argon 1.0×10−1 * 1.0×10−1 * 1.01×10−1 19 K potassium 3.7×10−3 3.8×10−3 3.77×10−3 20 Ca calcium 6.4×10−2 6.1×10−2 6.11×10−2 21 Sc scandium 3.5×10−5 3.4×10−5 3.42×10−5 22 Ti titanium 2.7×10−3 2.4×10−3 2.40×10−3 23 V vanadium 2.8×10−4 2.9×10−4 2.93×10−4 24 Cr chromium 1.3×10−2 1.3×10−2 1.35×10−2 25 Mn manganese 6.9×10−3 9.5×10−3 9.55×10−3 26 Fe iron 9.0×10−1 9.0×10−1 9.00×10−1 27 Co cobalt 2.3×10−3 2.3×10−3 2.25×10−3 28 Ni nickel 5.0×10−2 5.0×10−2 4.93×10−2 29 Cu copper 4.5×10−4 5.2×10−4 5.22×10−4 30 Zn zinc 1.1×10−3 1.3×10−3 1.26×10−3 31 Ga gallium 2.1×10−5 3.8×10−5 3.78×10−5 32 Ge germanium 7.2×10−5 1.2×10−4 1.19×10−4 33 As arsenic 6.6×10−6 6.56×10−6 34 Se selenium 6.3×10−5 6.21×10−5 35 Br bromine 1.2×10−5 1.18×10−5 36 Kr krypton 4.8×10−5 4.50×10−5 37 Rb rubidium 1.1×10−5 7.0×10−6 7.09×10−6 38 Sr strontium 2.2×10−5 2.4×10−5 2.35×10−5 39 Y yttrium 4.9×10−6 4.6×10−6 4.64×10−6 40 Zr zirconium 1.12×10−5 1.14×10−5 1.14×10−5 41 Nb niobium 7.0×10−7 7.0×10−7 6.98×10−7 42 Mo molybdenum 2.3×10−6 2.6×10−6 2.55×10−6 43 Tc technetium 44 Ru ruthenium 1.9×10−6 1.9×10−6 1.86×10−6 45 Rh rhodium 4.0×10−7 3.4×10−7 3.44×10−7 46 Pd palladium 1.4×10−6 1.4×10−6 1.39×10−6 47 Ag silver about 2.0×10−7 4.9×10−7 4.86×10−7 48 Cd cadmium 2.0×10−6 1.6×10−6 1.61×10−6 49 In indium about 1.3×10−6 1.9×10−7 1.84×10−7 50 Sn tin about 3.0×10−6 3.9×10−6 3.82×10−6 51 Sb antimony about 3.0×10−7 3.1×10−7 3.09×10−7 52 Te tellurium 4.9×10−6 4.81×10−6 53 I iodine 9.0×10−7 9.00×10−7 54 Xe xenon 4.8×10−6 4.70×10−6 55 Cs caesium 3.7×10−7 3.72×10−7 56 Ba barium 3.8×10−6 4.5×10−6 4.49×10−6 57 La lanthanum 5.0×10−7 4.4×10−7 4.46×10−7 58 Ce cerium 1.0×10−6 1.1×10−6 1.136×10−6 59 Pr praseodymium 1.4×10−7 1.7×10−7 1.669×10−7 60 Nd neodymium 9.0×10−7 8.3×10−7 8.279×10−7 61 Pm promethium 62 Sm samarium 3.0×10−7 2.6×10−7 2.582×10−7 63 Eu europium 9.0×10−8 9.7×10−8 9.73×10−8 64 Gd gadolinium 3.7×10−7 3.3×10−7 3.30×10−7 65 Tb terbium about 2.0×10−8 6.0×10−8 6.03×10−8 66 Dy dysprosium 3.5×10−7 4.0×10−7 3.942×10−7 67 Ho holmium about 5.0×10−8 8.9×10−8 8.89×10−8 68 Er erbium 2.4×10−7 2.5×10−7 2.508×10−7 69 Tm thulium about 3.0×10−8 3.8×10−8 3.78×10−8 70 Yb ytterbium 3.4×10−7 2.5×10−7 2.479×10−7 71 Lu lutetium about 1.5×10−7 3.7×10−8 3.67×10−8 72 Hf hafnium 2.1×10−7 1.5×10−7 1.54×10−7 73 Ta tantalum 3.8×10−8 2.07×10−8 74 W tungsten about 3.6×10−7 1.3×10−7 1.33×10−7 75 Re rhenium 5.0×10−8 5.17×10−8 76 Os osmium 8.0×10−7 6.7×10−7 6.75×10−7 77 Ir iridium 6.0×10−7 6.6×10−7 6.61×10−7 78 Pt platinum about 1.8×10−6 1.34×10−6 1.34×10−6 79 Au gold about 3.0×10−7 1.9×10−7 1.87×10−7 80 Hg mercury 3.4×10−7 3.40×10−7 81 Tl thallium about 2.0×10−7 1.9×10−7 1.84×10−7 82 Pb lead 2.0×10−6 3.1×10−6 3.15×10−6 83 Bi bismuth 1.4×10−7 1.44×10−7 84 Po polonium 85 At astatine 86 Rn radon 87 Fr francium 88 Ra radium 89 Ac actinium 90 Th thorium 5.0×10−8 4.5×10−8 3.35×10−8 91 Pa protactinium 92 U uranium 1.8×10−8 9.00×10−9 93 Np neptunium 94 Pu plutonium
CRC Handbook From these sources in an online version of David R. Lide, CRC Handbook of Chemistry and Physics , 85th Edition . CRC Press. Boca Raton , Florida. Section 14 , Geophysics, Astronomy, and Acoustics; Abundance of Elements in the Earth's Crust and in the Sea:Kaye & Laby National Physical Laboratory , Kaye and Laby Tables of Physical & Chemical Constants . , B.E.J. PagelGreenwood A. Earnshaw, N. Greenwood, Chemistry of the Elements , 2nd edition, Butterworth-Heinemann ,. Appendix 4, Abundance of Elements in Crustal Rocks.Ahrens Urban soils
Popular articles Javier Milei - Argentine libertarian economist, author, radio conductor and public speaker sympathetic to the Austrian School of economic thought. He became widely known for his regular ...Jimmy Carter - American politician, philanthropist, and former farmer who served as the 39th president of the United States from 1977 to 1981. A member of the Democratic Party, he previ...UEFA Euro 2024 - The 2024 UEFA European Football Championship , commonly referred to as UEFA Euro 2024 or simply Euro 2024 , will be the 17th edition of the UEFA European Championship, the quadrennial internationa...Argentina - country located mostly in the southern half of South America. Sharing the bulk of the Southern Cone with Chile to the west, the country is also b...Sam Altman - American entrepreneur, investor, programmer, and blogger. He is the former president of Y Combinator and now the CEO of OpenAI. Early life and education. ...Rosalynn Carter - American who served as First Lady of the United States from 1977 to 1981 as the wife of President Jimmy Carter. For decades, she has been a leading advocate for numerou...Next Argentine presidential election - Next Argentine presidential election - presidential election in Argentina....Popular movies The Hunger Games (film) - 2012 American dystopian action thriller science fiction-adventure film directed by Gary Ross and based on Suzanne Collins’s 2008 novel of the same name. It is the first insta...untitled Captain Marvel sequel - part of Marvel Cinematic Universe....Killers of the Flower Moon (film project) - Killers of the Flower Moon - film project in United States of America. It was presented as drama, detective fiction, thriller. The film project starred Leonardo Dicaprio, Robert De Niro. Director of...Five Nights at Freddy's (film) - Five Nights at Freddy's - film published in 2017 in United States of America. Scenarist of the film - Scott Cawthon....Popular video games Minecraft - sandbox video game developed by Mojang Studios. Created by Markus "Notch" Persson in the Java programming language and released as a public alpha for personal computers in 2...Grand Theft Auto V - 2013 action-adventure game developed by Rockstar North and published by Rockstar Games. It is the first main entry in the Grand Theft Auto series since 2008's Grand Theft ...Roblox - online game platform and game creation system that allows users to program games and play games created by other users. Founded by David Baszucki and Erik Cassel in 2004 and released in...Baldur's Gate III - upcoming role-playing video game developed and published by Larian Studios for Microsoft Windows and the Stadia streaming service. It is the third main game in the Baldur's ...Alan Wake - action-adventure video game developed by Remedy Entertainment and published by Microsoft Studios, released for the Xbox 360 and Microsoft Windows. The story follows best-selling thri...Fortnite - online video game developed by Epic Games and released in 2017. It is available in three distinct game mode versions that otherwise share the same general gameplay and game engine: ...Super Mario RPG - is a role-playing video game developed by Square and published by Nintendo for the Super Nintendo Entertainment System in 1996. It was directed by Yoshihiko Maekawa and Chihiro Fujioka and produced by...Popular books Book of Revelation - The Book of Revelation is the final book of the New Testament, and consequently is also the final book of the Christian Bible. Its title is derived from the first word of the Koine Greek text: apok...Book of Genesis - account of the creation of the world, the early history of humanity, Israel's ancestors and the origins...Gospel of Matthew - The Gospel According to Matthew is the first book of the New Testament and one of the three synoptic gospels. It tells how Israel's Messiah, rejected and executed in Israel, pronounces judgement on ...Michelin Guide - Michelin Guides are a series of guide books published by the French tyre company Michelin for more than a century. The term normally refers to the annually published Michelin Red Guide , the oldest...Psalms - The Book of Psalms , commonly referred to simply as Psalms , the Psalter or "the Psalms", is the first book of the Ketuvim , the third section of the Hebrew Bible, and thus a book of th...Ecclesiastes - Ecclesiastes is one of 24 books of the Tanakh , where it is classified as one of the Ketuvim . Originally written c. 450–200 BCE, it is also among the canonical Wisdom literature of the Old Tes...The 48 Laws of Power - non-fiction book by American author Robert Greene. The book...Popular television series The Crown (TV series) - historical drama web television series about the reign of Queen Elizabeth II, created and principally written by Peter Morgan, and produced by Left Bank Pictures and Sony Pictures Tel...Friends - American sitcom television series, created by David Crane and Marta Kauffman, which aired on NBC from September 22, 1994, to May 6, 2004, lasting ten seasons. With an ensemble cast sta...Young Sheldon - spin-off prequel to The Big Bang Theory and begins with the character Sheldon...Modern Family - American television mockumentary family sitcom created by Christopher Lloyd and Steven Levitan for the American Broadcasting Company. It ran for eleven seasons, from September 23...Loki (TV series) - upcoming American web television miniseries created for Disney+ by Michael Waldron, based on the Marvel Comics character of the same name. It is set in the Marvel Cinematic Universe, shar...Game of Thrones - American fantasy drama television series created by David Benioff and D. B. Weiss for HBO. It...Shameless (American TV series) - American comedy-drama television series developed by John Wells which debuted on Showtime on January 9, 2011. It...
OWIKI.org . Text is available under the Creative Commons Attribution-ShareAlike License.