Barium nitrate — Barium nitrate … Wikipedia
barium — A metallic, alkaline, divalent earth element; atomic no. 56, atomic wt. 137.327. Insoluble salts are often used in radiology as contrast media. [G. barys, heavy] b. chloride … Medical dictionary
Barium bromide — Chembox new ImageFile = ImageSize = 200px ImageName = Barium bromide Section1 = Chembox Identifiers CASNo = 10553 31 8 Section2 = Chembox Properties Formula = BaBr2 (anhydrous) BaBr2 middot;2H2O (dihydrate) MolarMass = 297.14 g/mol Appearance =… … Wikipedia
Catalyst poisoning — refers to the effect that a catalyst can be poisoned if it reacts with another compound that bonds chemically (similar to an inhibitor) but does not release, or chemically alters the catalyst. This effectively reduces the usefulness of the… … Wikipedia
Inward-rectifier potassium ion channel — Inwardly rectifing potassium channels (Kir, IRK) are a specific subset of potassium selective ion channels. To date, seven subfamilies have been identified in various mammalian cell types.cite journal |author=Kubo Y, Adelman JP, Clapham DE, Jan… … Wikipedia
sodium sulfate — n a bitter salt Na2SO4 used esp. in detergents, in the manufacture of wood pulp and rayon, in dyeing and finishing textiles, and in its hydrated form as a cathartic see GLAUBER S SALT * * * [USP] the decahydrate disodium salt of sulfuric acid,… … Medical dictionary
Rodenticide — A wild rat Rat poison redirects here. For the window manager, see ratpoison. Rodenticides are a category of pest control chemicals intended to kill rodents. Single feed baits are chemicals sufficiently dangerous that the first dose is sufficient… … Wikipedia
Toxic metal — Toxic metals are metals that form poisonous soluble compounds and have no biological role, i.e. are not essential minerals, or are in the wrong form[1]. Often heavy metals are thought as synonymous, but lighter metals also have toxicity, such as… … Wikipedia
Hot cathode — is also a name for a hot filament ionization gauge, a vacuum measuring device.In vacuum tubes, a hot cathode is a cathode electrode which emits electrons due to thermionic emission. ( Cf. cold cathodes, where field emission is used and which do… … Wikipedia
Iron — Fe redirects here. For other uses, see Fe (disambiguation). This article is about the chemical element. For other uses, see Iron (disambiguation). manganese … Wikipedia