Pick up gallium and it will melt in your hand: it liquefies at slightly above room temperature. A hair dryer created this Dali-esque cube. Alloys of gallium, indium and tin are replacing mercury in thermometers.
This is a great uproar here with Clinton again. Regarding Uranium and her slimey hands going after it apparently to make more money for their selfish coffers. Will she finally be prosecuted? The Clintons may be finally on.
Qué sabemos.- El selenio (del griego σελήνιον, resplandor de la Luna) fue descubierto en 1817 por Jöns Jacob Berzelius. Al visitar la fábrica de ácido sulfúrico de Gripsholm observó un líquido pardo rojizo que calentado al soplete desprendía un olor fétido que se consideraba entonces característico y exclusivo del telurio —de hecho su nombre deriva de su
Fluorite (also called fluorspar) is a halide mineral composed of calcium fluoride. The word fluorite is derived from the Latin root fluo, meaning a stream or flow of water, because the mineral has been traditionally been used as a flux.
Based on known margins of safety between normal and toxic dietary exposures, selenium is more poisonous than either arsenic or mercury. However, selenium, in minor amounts, is an essential trace nutrient for animals and humans.