depinisyon kahulugan
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doc Definition of trona
    English to English
    noun
  • A native double salt, consisting of a combination of neutral and acid sodium carbonate, Na2CO3.2HNaCO3. 2H2O, occurring as a white crystalline fibrous deposit from certain soda brine springs and lakes; -- called also urao, and by the ancients nitrum.
  • source: Webster 1913
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