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Trona – מילון אנגלי-עברי

French - Hebrewהורד מילון בבילון 9 למחשב שלך
trôner

Trona – מילון אנגלי-אנגלי

English Wikipedia - The Free Encyclopediaהורד מילון בבילון 9 למחשב שלך
Trona
Trona (trisodium hydrogendicarbonate dihydrate also sodium sesquicarbonate dihydrate, Na3(CO3)(HCO3)•2H2O) is a non-marine evaporite mineral. It is mined as the primary source of sodium carbonate in the United States, where it has replaced the Solvay process used in most of the rest of the world for sodium carbonate production.

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Babylon French-Englishהורד מילון בבילון 9 למחשב שלך
trôner
v. sit in state

Webster's Revised Unabridged Dictionary (1913)הורד מילון בבילון 9 למחשב שלך
Trona
(n.)
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.
  

Webster's Revised Unabridged Dictionary (1913), edited by Noah Porter. About
JM Latin-English Dictionaryהורד מילון בבילון 9 למחשב שלך
trona
the Tron| a beam for weighing.

Mineralogy Databaseהורד מילון בבילון 9 למחשב שלך
Trona

General Information:
 Chemical Formula:
Na3(CO3)(HCO3)·2(H2O)
 Composition:
(Molecular Weight = 226.03 gm)
Sodium 30.51 % Na
Hydrogen 2.23 % H 
Carbon 10.63 % C 
Oxygen 56.63 % O 
 Empirical Formula:
Na3(HCO3)(CO3)·2(H2O)
 Name Origin:
From Arabic origins meaning "natron."
Physical Properties:
 Cleavage:
[100] Perfect, [111] Indistinct, [001] Indistinct
 Color:
colorless, gray white, grayish, yellowish, or yellowish white.
 Density:
2.11 - 2.17, Average = 2.13
 Diaphaniety:
Translucent
 Habits:
Fibrous - Crystals made up of fibers., Columnar - Forms columns, Massive - Uniformly indistinguishable crystals forming large masses.
 Hardness:
2.5 - Finger Nail
 Luminescence:
None.
 Luster:
Vitreous (Glassy)
 Streak:
white
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