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complex ion

(Encyclopedia)complex ion, charged molecular aggregate (see ion), consisting of a metallic atom or ion to which is attached one or more electron-donating molecules. In some complex ions, such as sulfate, SO4−2, t...

zinc

(Encyclopedia)zinc, metallic chemical element; symbol Zn; at. no. 30; at. wt. 65.38; m.p. 419.58℃; b.p. 907℃; sp. gr. 7.133 at 25℃; valence +2. Zinc is a lustrous bluish-white metal. It is found in Group 12 o...

Midwest City

(Encyclopedia)Midwest City, city (1990 pop. 52,267), Oklahoma co., central Okla., a residential suburb of Oklahoma City; founded 1942 with the activation of adjoining Tinker Air Force Base, a logistics center. The ...

Milwaukie

(Encyclopedia)Milwaukie, city (1990 pop. 18,692), Clackamas and Multnomah counties, NW Oreg., on the Willamette River; inc. 1903. The city is a distribution center for farms and orchards of the Willamette valley an...

Lüdenscheid

(Encyclopedia)Lüdenscheid lüˈdənshīt [key], city (1994 pop. 80,280), North Rhine–Westphalia, W Germany. It is an industrial center; manufactures include aluminum, metal products, plastics, and synthetics. L�...

Lynbrook

(Encyclopedia)Lynbrook, village (1990 pop. 19,208), Nassau co., SE N.Y.; inc. 1911. It is a suburb of New York City on the south shore of Long Island. There is sheet-metal and furniture manufacture. Old Church date...

Kirkland

(Encyclopedia)Kirkland, city (1990 pop. 40,052), King co., W Wash., a suburb of Seattle on Lake Washington; inc. 1905. The city produces semiconductors, transformers, prefabricated metal buildings, heating and navi...

National City

(Encyclopedia)National City, city (1990 pop. 54,249), San Diego co., S Calif., on San Diego Bay; inc. 1887. Structural metal is fabricated, and there is shipbuilding and the manufacture of recycling machinery, plas...

Frauenfeld

(Encyclopedia)Frauenfeld frouˈənfĕlt [key], city, capital of Thurgau canton, NE Switzerland, on the Murg River. ...

Grand Haven

(Encyclopedia)Grand Haven, city (2020 pop. 11,011), seat of Ottawa co., SW Mich., at the mouth of the Grand River; inc. 1867. It is a port on Lake Michigan that ships...