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Previous Thread Next Thread Print Thread Re: Frost and Ice #88978 12/07/2002 2:55 PM Joined: Jan 2001 Posts: 13,858 wwh Carpal Tunnel wwh Carpal Tunnel Joined: Jan 2001 Posts: 13,858 All of the elements are mixtures of isotopes. For instance dating of ancient objects is done by determining ratios of for instance carbon isotopes. so conceivably the oxygen compounds on the moon might have a different ratio of oxygen isotopes. I have forgotten too much chemistry to give more detail. Copy Link to Clipboard Share Post on Facebook Share Post on Twitter Entire Thread Subject Posted By Posted Frost and Ice Wordwind 12/07/2002 2:10 PM Re: Frost and Ice wwh 12/07/2002 2:13 PM Re: Frost and Ice Wordwind 12/07/2002 2:27 PM Re: Frost and Ice Buffalo Shrdlu 12/07/2002 2:31 PM Re: Frost and Ice Wordwind 12/07/2002 2:37 PM Re: Frost and Ice jimthedog 12/07/2002 2:39 PM Re:Skuttlebutt on Oxygen Wordwind 12/07/2002 2:59 PM Re: Frost and Ice wwh 12/07/2002 2:55 PM Moderated by  Jackie  Hop To General Topics ------  Information and announcements  Q&A about words  Wordplay and fun  Words and languages in schools  Miscellany  Weekly Themes  Looking for (writers, speakers,... (Old) Weekly themes. (have been... ------  Words from medicine  Beheading words  Meta-words  Words from classical mythology  Animal Safari  Words with unusual etymologies  Eponyms or words derived from p...  Loanwords from German  English as a global language Print Thread Switch to Flat Mode Show Likes Link Copied to Clipboard View Profile Private Message Follow User Forum Posts Like Summary

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