palladium vs yttrium vs molybdenum

palladium (chemical element) | yttrium (chemical element) | molybdenum (chemical element)

Periodic table location

Images

| palladium | yttrium | molybdenum atomic symbol | Pd | Y | Mo atomic number | 46 | 39 | 42 short electronic configuration | [Kr]4d^10 | [Kr]5s^24d^1 | [Kr]5s^14d^5 Aufbau diagram | 4d | 4d 5s | 4d 5s block | d | d | d group | 10 | 3 | 6 period | 5 | 5 | 5 atomic mass | 106.42 u | 88.90584 u | 95.95 u half-life | (stable) | (stable) | (stable)

| palladium | yttrium | molybdenum phase at STP | solid | solid | solid melting point | 1554.9 °C | 1526 °C | 2623 °C boiling point | 2963 °C | 3345 °C | 4639 °C molar heat of fusion | 16.7 kJ/mol | 11.4 kJ/mol | 36 kJ/mol molar heat of vaporization | 380 kJ/mol | 380 kJ/mol | 600 kJ/mol specific heat at STP | 240 J/(kg K) | 298 J/(kg K) | 251 J/(kg K) (properties at standard conditions)

| palladium | yttrium | molybdenum density | 12.023 g/cm^3 | 4.472 g/cm^3 | 10.28 g/cm^3 liquid density | 10.38 g/cm^3 | 4.24 g/cm^3 | 9.33 g/cm^3 molar volume | 8.851 cm^3/mol | 19.88 cm^3/mol | 9.33 cm^3/mol Mohs hardness | 4.75 (between apatite and fluorite) | | 5.5 (between apatite and microcline) Vickers hardness | 461 MPa | | 1530 MPa Brinell hardness | 37.3 MPa | 589 MPa | 1500 MPa bulk modulus | 180 GPa | 41 GPa | 230 GPa shear modulus | 44 GPa | 26 GPa | 20 GPa Young's modulus | 121 GPa | 64 GPa | 329 GPa Poisson ratio | 0.39 | 0.24 | 0.31 tensile yield strength | | 67 MPa | ultimate tensile strength | 180 MPa | 150 MPa | sound speed | 3070 m/s | 3300 m/s | 6190 m/s thermal expansion | 1.18×10^-5 K^(-1) | 1.06×10^-5 K^(-1) | 4.8×10^-6 K^(-1) thermal conductivity | 72 W/(m K) | 17 W/(m K) | 139 W/(m K) (properties at standard conditions)

| palladium | yttrium | molybdenum electrical type | conductor | conductor | conductor resistivity | 1×10^-7 Ω m (ohm meters) | 5.6×10^-7 Ω m (ohm meters) | 5×10^-8 Ω m (ohm meters) electrical conductivity | 1×10^7 S/m (siemens per meter) | 1.8×10^6 S/m (siemens per meter) | 2×10^7 S/m (siemens per meter) magnetic type | paramagnetic | paramagnetic | paramagnetic volume magnetic susceptibility | 7.899×10^-4 | 2.978×10^-4 | 1.203×10^-4 mass magnetic susceptibility | 6.57×10^-8 m^3/kg (cubic meters per kilogram) | 6.66×10^-8 m^3/kg (cubic meters per kilogram) | 1.17×10^-8 m^3/kg (cubic meters per kilogram) molar magnetic susceptibility | 6.992×10^-9 m^3/mol (cubic meters per mole) | 5.921×10^-9 m^3/mol (cubic meters per mole) | 1.122×10^-9 m^3/mol (cubic meters per mole) work function | (5.22 to 5.6) eV | 3.1 eV (Polycrystalline) | (4.36 to 4.95) eV threshold frequency | (1.262×10^15 to 1.354×10^15) Hz (hertz) | 7.496×10^14 Hz (hertz) | (1.054×10^15 to 1.197×10^15) Hz (hertz) superconducting point | | 1.3 K (kelvins) | 0.915 K (kelvins) color | (silver) | (silver) | (gray)

| palladium | yttrium | molybdenum valence | 4 | 3 | 6 electronegativity | 2.2 | 1.22 | 2.16 electron affinity | 53.7 kJ/mol (kilojoules per mole) | 29.6 kJ/mol (kilojoules per mole) | 71.9 kJ/mol (kilojoules per mole) first ionization energy | 804.4 kJ/mol (kilojoules per mole) | 600 kJ/mol (kilojoules per mole) | 684.3 kJ/mol (kilojoules per mole) ionization energies | 804.4 kJ/mol | 1870 kJ/mol | 3177 kJ/mol | 600 kJ/mol | 1180 kJ/mol | 1980 kJ/mol | 5847 kJ/mol | 7430 kJ/mol | 8970 kJ/mol | 11190 kJ/mol | 12450 kJ/mol | 14110 kJ/mol | 18400 kJ/mol | 684.3 kJ/mol | 1560 kJ/mol | 2618 kJ/mol | 4480 kJ/mol | 5257 kJ/mol | 6640.8 kJ/mol | 12125 kJ/mol | 13860 kJ/mol | 15835 kJ/mol | 17980 kJ/mol | 20190 kJ/mol | 22219 kJ/mol | 26930 kJ/mol | 29196 kJ/mol | 52490 kJ/mol | 55000 kJ/mol | 61400 kJ/mol | 67700 kJ/mol | 74000 kJ/mol | 80400 kJ/mol | 87000 kJ/mol

Reactivity

| palladium | yttrium | molybdenum term symbol | ^1S_0 | ^2D_(3/2) | ^7S_3 atomic radius | 140 pm | 180 pm | 145 pm covalent radius | 139 pm | 190 pm | 154 pm van der Waals radius | 163 pm | | (electronic ground state properties)

| palladium | yttrium | molybdenum universe abundance | 2×10^-7 mass% | 7×10^-7 mass% | 5×10^-7 mass% solar abundance | 3×10^-7 mass% | 1×10^-6 mass% | 9×10^-7 mass% meteorite abundance | 6.6×10^-5 mass% | 1.9×10^-4 mass% | 1.2×10^-4 mass% crust abundance | 6.3×10^-7 mass% | 0.0029 mass% | 1.1×10^-4 mass% ocean abundance | | 1.3×10^-9 mass% | 1×10^-6 mass% human abundance | | | 1×10^-5 mass% universe molar abundance | 2×10^-9 mol% | 1×10^-8 mol% | 1×10^-8 mol% solar molar abundance | 4×10^-9 mol% | 9.9×10^-9 mol% | 9.9×10^-9 mol% meteorite molar abundance | 1.3×10^-5 mol% | 4.3×10^-5 mol% | 2.5×10^-5 mol% ocean molar abundance | | 9×10^-11 mol% | 6.4×10^-8 mol% crust molar abundance | 9.9×10^-8 mol% | 6.7×10^-4 mol% | 2.3×10^-5 mol% human molar abundance | | | 7×10^-7 mol%