Science / Periodic Table of Elements / Erbium (Er): Atomic number: 68, Atomic mass: 167.26 g.mol -1, Electronegativity: 1.2, Density: 9.2 g.cm-3 at 20?°C, Melting point: 1522 ?°C, Boiling point: 2510 ?°C, Vanderwaals radius: unknown, Ionic radius: u MORE
Science / Periodic Table of Elements / Nickel (Ni): Atomic number: 28, Atomic mass: 58.71 g.mol -1, Electronegativity: 1.8, Density: 8.9 g.cm-3 at 20?°C, Melting point: 1453 ?°C, Boiling point: 2913 ?°C, Vanderwaals radius: 0.124 nm, Ionic radius: 0 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 / 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
Science / Periodic Table of Elements / Silver (Ag): Atomic number: 47, Atomic mass: 107.87 g.mol -1, Electronegativity: 1.9, Density: 10.5 g.cm-3 at 20?°C, Melting point: 962 ?°C, Boiling point: 2212 ?°C, Vanderwaals radius: 0.144 nm, Ionic radius: MORE