element types of strong bases

strong bases | element types

barium | carbon | calcium | cesium | hydrogen | potassium | lithium | magnesium | nitrogen | sodium | oxygen | rubidium | silicon | strontium

Periodic table location

Images

atomic symbol | all | Ba | C | Ca | Cs | H | K | Li | Mg | N | Na | O | Rb | Si | Sr atomic number | median | 13 | highest | 56 (barium) | lowest | 1 (hydrogen) | distribution | block | all | p | s group | all | 1 | 2 | 14 | 15 | 16 period | all | 1 | 2 | 3 | 4 | 5 | 6 atomic mass | median | 26.195 u | highest | 137.327 u (barium) | lowest | 1.008 u (hydrogen) | distribution |

lithium hydroxide | hydrogen | lithium | oxygen sodium hydride | hydrogen | sodium sodium amide | hydrogen | nitrogen | sodium sodium hydroxide | hydrogen | sodium | oxygen potassium hydroxide | hydrogen | potassium | oxygen magnesium hydroxide | hydrogen | magnesium | oxygen butyllithium | carbon | hydrogen | lithium calcium hydroxide | calcium | hydrogen | oxygen lithium diethylamide | carbon | hydrogen | lithium | nitrogen rubidium hydroxide | hydrogen | oxygen | rubidium lithium diisopropylamide | carbon | hydrogen | lithium | nitrogen strontium hydroxide | hydrogen | oxygen | strontium lithium bis(trimethylsilyl)amide | carbon | hydrogen | lithium | nitrogen | silicon cesium hydroxide | cesium | hydrogen | oxygen barium hydroxide | barium | hydrogen | oxygen

phase at STP | all | gas | solid melting point | median | 139.1 °C | highest | 3550 °C (carbon) | lowest | -259.14 °C (hydrogen) | distribution | boiling point | median | 986 °C | highest | 4027 °C (carbon) | lowest | -252.87 °C (hydrogen) | distribution | critical temperature | median | 2015 K | highest | 3223 K (lithium) | lowest | 32.97 K (hydrogen) | distribution | critical pressure | median | 13 MPa | highest | 67 MPa (lithium) | lowest | 1.293 MPa (hydrogen) | distribution | molar heat of fusion | median | 2.8 kJ/mol | highest | 105 kJ/mol (carbon) | lowest | 0.222 kJ/mol (oxygen) | distribution | molar heat of vaporization | median | 113 kJ/mol | highest | 715 kJ/mol (carbon) | lowest | 0.452 kJ/mol (hydrogen) | distribution | specific heat at STP | median | 733 J/(kg K) | highest | 14300 J/(kg K) (hydrogen) | lowest | 205 J/(kg K) (barium) | distribution | adiabatic index | all | 7/5 (properties at standard conditions)

density | median | 1.541 g/cm^3 | highest | 3.51 g/cm^3 (barium) | lowest | 8.99×10^-5 g/cm^3 (hydrogen) | distribution | liquid density | median | 1.522 g/cm^3 | highest | 3.338 g/cm^3 (barium) | lowest | 0.512 g/cm^3 (lithium) | distribution | molar volume | median | 36.22 cm^3/mol | highest | 11200 cm^3/mol (hydrogen) | lowest | 5.315 cm^3/mol (carbon) Mohs hardness | median | 0.6 | highest | 6.5 (between microcline and quartz) (silicon) | lowest | 0.2 (between talc and gypsum) (cesium) | distribution | Vickers hardness | all | 9630 MPa Brinell hardness | all | 0.14 MPa | 0.216 MPa | 0.363 MPa | 0.69 MPa | 167 MPa | 260 MPa bulk modulus | median | 10 GPa | highest | 100 GPa (silicon) | lowest | 1.6 GPa (cesium) | distribution | shear modulus | median | 4.9 GPa | highest | 17 GPa (magnesium) | lowest | 1.3 GPa (potassium) | distribution | Young's modulus | median | 12 GPa | highest | 47 GPa (silicon) | lowest | 1.7 GPa (cesium) | distribution | Poisson ratio | all | 0.28 | 0.29 | 0.31 ultimate tensile strength | all | 10 MPa | 15 MPa refractive index | median | 1.000284 | highest | 2.417 (carbon) | lowest | 1.000132 (hydrogen) sound speed | median | 2100 m/s | highest | 18350 m/s (carbon) | lowest | 317.5 m/s (oxygen) | distribution | thermal expansion | median | 2.24×10^-5 K^(-1) | highest | 7.1×10^-5 K^(-1) (sodium) | lowest | 2.6×10^-6 K^(-1) (silicon) | distribution | thermal conductivity | median | 71 W/(m K) | highest | 200 W/(m K) (calcium) | lowest | 0.02583 W/(m K) (nitrogen) | distribution | (properties at standard conditions)

resistivity | median | 1.2×10^-7 Ω m (ohm meters) | highest | 0.001 Ω m (ohm meters) (silicon) | lowest | 3.4×10^-8 Ω m (ohm meters) (calcium) electrical conductivity | median | 8.3×10^6 S/m (siemens per meter) | highest | 2.9×10^7 S/m (siemens per meter) (calcium) | lowest | 1000 S/m (siemens per meter) (silicon) | distribution | volume magnetic susceptibility | median | 4.62×10^-6 | highest | 3.966×10^-5 (barium) | lowest | -1.4×10^-5 (carbon) | distribution | mass magnetic susceptibility | median | 4.75×10^-9 m^3/kg (cubic meters per kilogram) | highest | 1.335×10^-6 m^3/kg (cubic meters per kilogram) (oxygen) | lowest | -2.48×10^-8 m^3/kg (cubic meters per kilogram) (hydrogen) | distribution | molar magnetic susceptibility | median | 1.9×10^-10 m^3/mol (cubic meters per mole) | highest | 4.27184×10^-8 m^3/mol (cubic meters per mole) (oxygen) | lowest | -1.5×10^-10 m^3/mol (cubic meters per mole) (nitrogen) | distribution | work function | all | 1.95 eV | 2.26 eV | 2.29 eV | 2.36 eV | 2.52 eV | 2.59 eV | 2.87 eV | 2.93 eV | 3.66 eV | 5 eV | (4.6 to 4.91) eV color | all |

valence | median | 2 | highest | 4 (carbon and silicon) | lowest | 1 (6 elements) | distribution | electronegativity | median | 0.99 | highest | 3.44 (oxygen) | lowest | 0.79 (3 elements) | distribution | electron affinity | median | 47.6 kJ/mol (kilojoules per mole) | highest | 153.9 kJ/mol (kilojoules per mole) (carbon) | lowest | 0 kJ/mol (kilojoules per mole) (magnesium) | distribution | first ionization energy | median | 569.6 kJ/mol (kilojoules per mole) | highest | 1402.3 kJ/mol (kilojoules per mole) (nitrogen) | lowest | 375.7 kJ/mol (kilojoules per mole) (cesium) | distribution |

term symbol | all | ^1S_0 | ^2S_(1/2) | ^3P_0 | ^3P_2 | ^4S_(3/2) atomic radius | median | 165 pm | highest | 260 pm (cesium) | lowest | 25 pm (hydrogen) | distribution | covalent radius | median | 153 pm | highest | 244 pm (cesium) | lowest | 31 pm (hydrogen) | distribution | van der Waals radius | median | 173 pm | highest | 275 pm (potassium) | lowest | 120 pm (hydrogen) | distribution | (electronic ground state properties)