alkali metal — Chem. any of the group of univalent metals including potassium, sodium, lithium, rubidium, cesium, and francium, whose hydroxides are alkalis. [1880 85] * * * Any of the six chemical elements in the leftmost group of the periodic table (lithium,… … Universalium
Diamond Corporation Alkali — Pour les articles homonymes, voir Diamond. Diamond Corporation Alkali Création 21 Mars 1910 Dates clés fusion en 1967 avec Shamrock Oil Gas et rachat en … Wikipédia en Français
Vacuum fusion — is an analytical chemistry technique, used for determining the oxygen, hydrogen, and sometimes nitrogen content of metals. While ineffective when used on alkali or earth metals, vacuum fusion remains a viable means when applied to almost all… … Wikipedia
Properties of the alkali metals — ▪ Table Properties of the alkali metals lithium sodium potassium rubidium cesium francium atomic number 3 11 19 37 55 87 atomic weight (or stablest isotope) 6.94 22.99 39.1 85.47 132.91 223 colour of element silver silver silver … Universalium
šarminis lydymas — statusas T sritis chemija apibrėžtis Medžiagos lydymas su šarmais. atitikmenys: angl. alkali fusion rus. щелочное плавление … Chemijos terminų aiškinamasis žodynas
щелочное плавление — šarminis lydymas statusas T sritis chemija apibrėžtis Medžiagos lydymas su šarmais. atitikmenys: angl. alkali fusion rus. щелочное плавление … Chemijos terminų aiškinamasis žodynas
industrial glass — Introduction solid material that is normally lustrous and transparent in appearance and that shows great durability under exposure to the natural elements. These three properties lustre, transparency, and durability make glass a favoured… … Universalium
Ununhexium — ununpentium ← ununhexium → ununseptium Po ↑ Uuh ↓ (Uhh) … Wikipedia
Copernicium — roentgenium ← copernicium → ununtrium Hg ↑ Cn … Wikipedia
Darmstadtium — meitnerium ← darmstadtium → roentgenium Pt ↑ Ds ↓ (Uhn) … Wikipedia