Definition of xenon noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
Xenon (pronunciation: ZEE-non) is a colorless, odorless, highly unreactive element classified as a noble gas and represented by the chemical symbol Xe[1, 2]. It is denser and heavier than most of the other noble gases and can be synthesized into xenon hexafluoroplatinate, the first noble ...
Prague Manifesto in English(in other Languages) (drafted in 1996 at the World Congress of Esperanto) Esperanto Hearing before the Committee on Education, House of Representatives(March 1914) II. Children and Esperanto For now this is going to be a grab-bag of children related links mostly pulle...
PRONUNCIATION ZEE-non Discovery and naming It took chemists more than a hundred years of careful research to understand the composition of air. In the early 1700s, they did not even understand the difference between the air around us and gases, like oxygen, carbon dioxide, and nitrogen. ...