Science / Periodic Table of Elements / Cesium (Cs): Atomic number: 55, Atomic mass: 132.9054 g.mol -1, Electronegativity: 0.7, Density: 1.9 g.cm-3 at 20?°C, Melting point: 28.4 ?°C, Boiling point: 669 ?°C, Vanderwaals radius: 0.267 nm, Ionic radius: MORE
Science / Periodic Table of Elements / Copper (Cu): Atomic number: 29, Atomic mass: 63.546 g.mol -1, Electronegativity: 1.9, Density: 8.9 g.cm-3 at 20?°C, Melting point: 1083 ?°C, Boiling point: 2595 ?°C, Vanderwaals radius: 0.128 nm, Ionic radius: MORE
Science / Periodic Table of Elements / Cerium (Ce): Atomic number: 58, Atomic mass: 140.12 g.mol -1, Electronegativity: 1.1, Density: 6.76 g.cm-3 at 20?°C, Melting point: 799 ?°C, Boiling point: 3426 ?°C, Vanderwaals radius: 0.181 nm, Ionic radius: MORE
Science / Periodic Table of Elements / Vanadium (V): Atomic number: 23, Atomic mass: 50.9414 g.mol -1, Electronegativity: 1.6, Density: 6.1 g.cm-3 at 20?°C, Melting point: 1910 ?°C, Boiling point: 3407 ?°C, Vanderwaals radius: 0.134 nm, Ionic radius: MORE
Science / Periodic Table of Elements / Niobium (Nb): Atomic number: 41, Atomic mass: 92.91 g.mol -1, Electronegativity: unknown, Density: 8.4 g.cm-3 at 20?°C, Melting point: 2410 ?°C, Boiling point: 5100 ?°C, Vanderwaals radius: 0.143 nm, Ionic radiu MORE
Science / Periodic Table of Elements / Terbium (Tb): Atomic number: 65, Atomic mass: 158.92534 g.mol -1, Electronegativity: 1.2, Density: 8.3 g.cm-3 at 20?°C, Melting point: 1360 ?°C, Boiling point: 3041 ?°C, Vanderwaals radius: unknown, Ionic radius MORE