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peroxide
Science; General science
A chemical compound that contains the peroxy (–O–O–) group. The simplest member of the series is hydrogen peroxide (HOOH), and the higher members of the series result from ...
acetone
Science; General science
A chemical compound, CH 3 COCH 3 ; the first member of the homologous series of aliphatic ketones. It is a colorless liquid with an ethereal odor. Its physical properties ...
chemometrics
Science; General science
A chemical discipline that uses mathematical and statistical methods to design or select optimal measurement procedures and experiments and to provide maximum chemical information ...
actinium
Science; General science
A chemical element, Ac, atomic number 89, and atomic weight 227.0. Actinium was discovered by A. Debierne in 1899. Milligram quantities of the element are available by irradiation ...
argon
Science; General science
A chemical element, Ar, atomic number 18, and atomic weight 39.948. Argon is the third member of group 0 in the periodic table. The gaseous elements in this group are called the ...
astatine
Science; General science
A chemical element, At, atomic number 85. Astatine is the heaviest of the halogen groups, filling the place immediately below iodine in group 17 of the periodic table. Astatine is ...
electroless plating
Science; General science
A chemical reduction process which, once initiated, is autocatalytic. The process is similar to electroplating except that no outside current is needed. The metal ions are ...
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