Atomic Number 17



  1. Chlorine - Pale green gas Chlorine - Pale green gaseous element Chlorine - Atomic number 17 Chlorine - Gaseous element Chlorine - Yellowish-green gas Chlorine - Algae-killing chemical Chlorine - It's used to purify a swimming pool Chlorine - Halogen gas, cl.
  2. Chlorine - Chlorine has the atomic number 17 and the chemical symbol Cl. Chlorine was discovered in 1774 by extracting it from hydrochloric acid. In its elemental state, it forms the diatomic molecule Cl 2. Chlorine exhibits multiple oxidation states, such as -1, +1, 3, 5, and 7.
  3. Oxygen-17 (17 O) is a low-abundance, natural, stable isotope of oxygen (0.0373% in seawater; approximately twice as abundant as deuterium).
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Also found in: Thesaurus.
Noun1.atomic number 17 - a common nonmetallic element belonging to the halogens; best known as a heavy yellow irritating toxic gas; used to purify water and as a bleaching agent and disinfectant; occurs naturally only as a salt (as in sea water)
chlorine, Cl
chemical element, element - any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter
common salt, sodium chloride - a white crystalline solid consisting mainly of sodium chloride (NaCl)
gas - a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely
halogen - any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.

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Atomic Number 17 Mass

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Element With Atomic Number 17

Atomic Number 17 Element