element types of potassium phosphinate

potassium phosphinate | element types

hydrogen | potassium | oxygen | phosphorus

Periodic table location

Images

| atomic symbol | atomic number | short electronic configuration hydrogen | H | 1 | 1s^1 potassium | K | 19 | [Ar]4s^1 oxygen | O | 8 | [He]2s^22p^4 phosphorus | P | 15 | [Ne]3s^23p^3 | Aufbau diagram | block | group hydrogen | 1s | s | 1 potassium | 4s | s | 1 oxygen | 2p 2s | p | 16 phosphorus | 3p 3s | p | 15 | period | atomic mass | half-life hydrogen | 1 | 1.008 u | (stable) potassium | 4 | 39.0983 u | (stable) oxygen | 2 | 15.999 u | (stable) phosphorus | 3 | 30.973761998 u | (stable)

phase at STP | all | gas | solid melting point | median | -87.1 °C | highest | 63.38 °C (potassium) | lowest | -259.14 °C (hydrogen) boiling point | median | 48.8 °C | highest | 759 °C (potassium) | lowest | -252.87 °C (hydrogen) | distribution | critical temperature | median | 154.59 K | highest | 2223 K (potassium) | lowest | 32.97 K (hydrogen) critical pressure | median | 5.043 MPa | highest | 16 MPa (potassium) | lowest | 1.293 MPa (hydrogen) | distribution | molar heat of fusion | median | 0.6 kJ/mol | highest | 2.33 kJ/mol (potassium) | lowest | 0.222 kJ/mol (oxygen) | distribution | molar heat of vaporization | median | 7.9 kJ/mol | highest | 76.9 kJ/mol (potassium) | lowest | 0.452 kJ/mol (hydrogen) specific heat at STP | median | 844 J/(kg K) | highest | 14300 J/(kg K) (hydrogen) | lowest | 757 J/(kg K) (potassium) (properties at standard conditions)

density | median | 0.429 g/cm^3 | highest | 1.823 g/cm^3 (phosphorus) | lowest | 8.99×10^-5 g/cm^3 (hydrogen) | distribution | molar volume | median | 5621 cm^3/mol | highest | 11200 cm^3/mol (hydrogen) | lowest | 16.99 cm^3/mol (phosphorus) Brinell hardness | all | 0.363 MPa refractive index | median | 1.000271 | highest | 1.001212 (phosphorus) | lowest | 1.000132 (hydrogen) sound speed | median | 1270 m/s | highest | 2000 m/s (potassium) | lowest | 317.5 m/s (oxygen) | distribution | thermal conductivity | median | 0.208 W/(m K) | highest | 100 W/(m K) (potassium) | lowest | 0.02658 W/(m K) (oxygen) (properties at standard conditions)

valence | median | 1.5 | highest | 5 (phosphorus) | lowest | 1 (hydrogen and potassium) | distribution | electronegativity | median | 2.2 | highest | 3.44 (oxygen) | lowest | 0.82 (potassium) | distribution | electron affinity | median | 72 kJ/mol (kilojoules per mole) | highest | 141 kJ/mol (kilojoules per mole) (oxygen) | lowest | 48.4 kJ/mol (kilojoules per mole) (potassium) | distribution | first ionization energy | median | 1161.9 kJ/mol (kilojoules per mole) | highest | 1313.9 kJ/mol (kilojoules per mole) (oxygen) | lowest | 418.8 kJ/mol (kilojoules per mole) (potassium) | distribution |

term symbol | all | ^2S_(1/2) | ^3P_2 | ^4S_(3/2) atomic radius | median | 80 pm | highest | 220 pm (potassium) | lowest | 25 pm (hydrogen) | distribution | covalent radius | median | 87 pm | highest | 203 pm (potassium) | lowest | 31 pm (hydrogen) | distribution | van der Waals radius | median | 166 pm | highest | 275 pm (potassium) | lowest | 120 pm (hydrogen) | distribution | (electronic ground state properties)

universe abundance | median | 0.5 mass% | highest | 75 mass% (hydrogen) | lowest | 3×10^-4 mass% (potassium) solar abundance | median | 0.45 mass% | highest | 75 mass% (hydrogen) | lowest | 4×10^-4 mass% (potassium) meteorite abundance | median | 1.3 mass% | highest | 40 mass% (oxygen) | lowest | 0.07 mass% (potassium) crust abundance | median | 0.82 mass% | highest | 46 mass% (oxygen) | lowest | 0.099 mass% (phosphorus) ocean abundance | median | 5.5 mass% | highest | 86 mass% (oxygen) | lowest | 7×10^-6 mass% (phosphorus) human abundance | median | 5.6 mass% | highest | 61 mass% (oxygen) | lowest | 0.2 mass% (potassium) universe molar abundance | median | 0.04 mol% | highest | 93 mol% (hydrogen) | lowest | 1×10^-5 mol% (potassium) solar molar abundance | median | 0.035 mol% | highest | 93 mol% (hydrogen) | lowest | 9.9×10^-6 mol% (potassium) meteorite molar abundance | median | 8.5 mol% | highest | 48 mol% (oxygen) | lowest | 0.037 mol% (potassium) ocean molar abundance | median | 17 mol% | highest | 66 mol% (hydrogen) | lowest | 1.4×10^-6 mol% (phosphorus) | distribution | crust molar abundance | median | 1.9 mol% | highest | 60 mol% (oxygen) | lowest | 0.07 mol% (phosphorus) human molar abundance | median | 12 mol% | highest | 62 mol% (hydrogen) | lowest | 0.032 mol% (potassium) | distribution |