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NALT Concept Space
U.S. Department of Agriculture

NALT Full

Concept information

  1. Research, Technology, Methods
  2. chemical substances
  3. chemical compounds
  4. inorganic compounds
  5. metals
  6. heavy metals

Preferred term

heavy metals

Type

  • Chemical

Definition

  • Information Metals with high specific gravity, typically larger than 5. They have complex spectra, form colored salts and double salts, have a low electrode potential, are mainly amphoteric, yield weak bases and weak acids, and are oxidizing or reducing agents.

    Source: Medical Subject Headings 2014

    Type: Concept definition

Broader concept

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URI

https://lod.nal.usda.gov/nalt/10454

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RDF/XML TURTLE JSON-LD Created 1/19/06, last modified 5/18/16