barium organic compounds
81Radiocontrast agent — Radiocontrast agents are a type of medical contrast medium used to improve the visibility of internal bodily structures in an X ray based imaging techniques such as computed tomography (CT) or radiography (commonly known as X ray imaging).… …
82Iron — Fe redirects here. For other uses, see Fe (disambiguation). This article is about the chemical element. For other uses, see Iron (disambiguation). manganese …
83Titanium — This article is about the chemical element. For other uses, see Titanium (disambiguation). scandium ← titanium → vanadium …
84Zinc — This article is about the metallic element. For other uses, see Zinc (disambiguation). copper ← zinc → gallium ↑ Zn ↓ Cd …
85sodium — /soh dee euhm/, n. 1. Chem. a soft, silver white, metallic element that oxidizes rapidly in moist air, occurring in nature only in the combined state, and used in the synthesis of sodium peroxide, sodium cyanide, and tetraethyllead: a necessary… …
86Niobium — zirconium ← niobium → molybdenum V ↑ Nb ↓ Ta …
87Magnesium sulfate — Anhydrous magnesium sulfate Epsomite (heptahydrate) …
88Copper chromite — is a complex inorganic composition Cu2Cr2O5, but often containing barium oxide that is used to catalyse certain reactions in organic synthesis.[1] It was first described in 1908.[2] A variety of composition are recognized including… …
89Sodium — This article is about the chemical element. For the PlayStation Home game, see Sodium (PlayStation Home). neon ← sodium → magnesium Li ↑ Na ↓ K …
90Pesticide — A cropduster spraying pesticide on a field Pesticides are substances or mixture of substances intended for preventing, destroying, repelling or mitigating any pest.[1] A pesticide may be a chemical unicycle, biological agent (such as a virus or… …
