Science / Chemistry / Divalent: Binds to two other things (which may be other atoms, molecules, ions, or electrons). See also divalent anion and divalent cation.

Divalent Cation

Science / Chemistry / Divalent Cation: An ion with a charge of +2. MORE

Divalent Anion

Science / Chemistry / Divalent Anion: An ion with a charge of -2. MORE

Silver (Ag)

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: 0.1 MORE


Science / Chemistry / Carbonyl: A divalent group consisting of a carbon atom with a double-bond to oxygen. For example, acetone (CH3-(C=O)-CH3) is a carbonyl group linking two methyl groups. Also refers to a compound of a metal with MORE