- needle-like precipitate
-
игольчатые выделения
Англо-русский словарь терминов металлургии и сварки. 2011.
Англо-русский словарь терминов металлургии и сварки. 2011.
Calcium oxalate — IUPAC name calcium ethanedioate … Wikipedia
Aluminium hydride — Chembox new ImageFile = ImageSize = IUPACName = aluminium trihydride alumane trihydridoaluminium OtherNames = Aluminium(III) hydride; alane; aluminum hydride, α alane Section1 = Chembox Identifiers CASNo = 7784 21 6 PubChem = SMILES = Section2 =… … Wikipedia
Speleothem — Image showing the six most common speleothems with labels. Enlarge to view labels. A speleothem ( / … Wikipedia
Zinc — This article is about the metallic element. For other uses, see Zinc (disambiguation). copper ← zinc → gallium ↑ Zn ↓ Cd … Wikipedia
Sodium sesquicarbonate — (Systematic name trisodium hydrogendicarbonate) Na3H(CO3)2, which is a double salt of sodium bicarbonate and sodium carbonate, and has a needle like crystal structure. However, the term is also applied to an… … Wikipedia
Stibnite — Infobox mineral name = Stibnite category = boxwidth = boxbgcolor = caption = Stibnite in the Carnegie Museum of Natural History formula = antimony sulfide (Sb2S3) molweight = color = Steel gray to dull gray. Black iridescent tarnish may be… … Wikipedia
Fire Agate — is a layered stone. The layers are small enough that light entering them forms interference colors known as fire . The gem is thought to be formed when hot water saturated with colloidal silica and iron oxide invades cavities in country rock and… … Wikipedia
Schweizer's reagent — is the common name for the complex tetra aminecopper dihydroxide, [Cu(NH3)4] [OH] 2. It is prepared by precipitating copper(II) hydroxide from an aqueous solution of copper sulfate using sodium hydroxide, then dissolving the precipitate in a… … Wikipedia
test — 1. To prove; to try a substance; to determine the chemical nature of a substance by means of reagents. 2. A method of examination, as to determine the presence or absence of a definite disease or of some substance in any of the fluids, tissues,… … Medical dictionary
Heroin — Not to be confused with heroine. For other uses, see Heroin (disambiguation). Heroin … Wikipedia
United States — a republic in the N Western Hemisphere comprising 48 conterminous states, the District of Columbia, and Alaska in North America, and Hawaii in the N Pacific. 267,954,767; conterminous United States, 3,022,387 sq. mi. (7,827,982 sq. km); with… … Universalium