plural of compound exercise

plural of quaternary ammonium compound

(chemistry) An amine derivative, containing four radicals, of general formula R₁R₂R₃R₄-N⁺X⁻; the radicals may be the same, different, or part of a ring; X is any univalent anion such as OH⁻.

(chemistry) any compound in which two or more metal atoms are bonded to one another

(chemistry) Any chemical compound in which the number of atoms of each element is not expressible as the ratio of small integers; normally due to missing atoms in a solid state lattice.

plural of phono-semantic compound

Any organic chemical compound that can significantly vaporize under conditions of normal atmospheric temperature and pressure.

A radioactive analog of thioflavin T, used in investigational studies of Alzheimer's disease.

A Chinese character (CJKV character) composed of a component which is related to the meaning the character and another component which is related to the sound of the character.

(finance) Two-tier compound interest in which there is a higher interest rate on the accumulated unpaid interest than on the principal.