Science / Chemistry / Cyanide Process: A method for separating a metal from an ore. Crushed ore is treated with cyanide ion to produce a soluble metal cyanide complex. The complex is washed out of the ore and reduced to metallic form using MORE
Entertainment / Photography / Potassium Ferricyanide: Chemical used in farmer's reducer as a bleach. MORE
Business / Finance / Poison Pill: Anti-takeover device that gives a prospective acquiree's shareholders the right to buy shares of the firm or shares of anyone who acquires the firm at a deep discount to their fair market value. Named MORE
Science / Periodic Table of Elements / Hydrogen (H): Atomic number: 1, Atomic mass: 1.007825 g.mol -1, Electronegativity: 2.1, Density: 0.0899*10 -3 g.cm -3 at 20 ?°C, Melting point: - 259.2 ?°C, Boiling point: - 252.8 ?°C, Vanderwaals radius: 0.12 n MORE