The New Encyclopaedia Britannica, Volume 24Encyclopaedia Britannica, 1974 - Encyclopedias and dictionaries |
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Page 241
Naturally occurring hydrogen consists of three isotopes : hydrogen - 1 , or protium , 99.985 percent ; hydrogen - 2 , or deuterium ( q.v. ) , 0.015 percent ; and hydrogen - 3 , or triti- um ( q.v. ) , a minute trace . Tritium can be pro ...
Naturally occurring hydrogen consists of three isotopes : hydrogen - 1 , or protium , 99.985 percent ; hydrogen - 2 , or deuterium ( q.v. ) , 0.015 percent ; and hydrogen - 3 , or triti- um ( q.v. ) , a minute trace . Tritium can be pro ...
Page 242
hydrogen chloride 242 hydrogen chloride ( HCl ) , a compound con- taining the elements hydrogen and chlorine , a gas at room temperature and pressure . A so- lution of the gas in water is called hydrochlo- ric acid . Hydrogen chloride ...
hydrogen chloride 242 hydrogen chloride ( HCl ) , a compound con- taining the elements hydrogen and chlorine , a gas at room temperature and pressure . A so- lution of the gas in water is called hydrochlo- ric acid . Hydrogen chloride ...
Page 243
... hydrogen iodide ( HI ) , a compound contain- ing the elements hydrogen and iodine , a gas at room temperature and pressure . A solution of the gas in water is called hydriodic acid . Hydrogen iodide is commonly prepared by reaction of ...
... hydrogen iodide ( HI ) , a compound contain- ing the elements hydrogen and iodine , a gas at room temperature and pressure . A solution of the gas in water is called hydriodic acid . Hydrogen iodide is commonly prepared by reaction of ...
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