| slovo | definícia |
urao
(gcide) | Trona \Tro"na\, n. [Of Egyptian or North African origin.] (Chem.
& Min.)
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.
[1913 Webster] |
Urao
(gcide) | Urao \U*ra"o\, n. [Sp.] (Min.)
See Trona.
[1913 Webster] Urare |
| | podobné slovo | definícia |
Urao
(gcide) | Trona \Tro"na\, n. [Of Egyptian or North African origin.] (Chem.
& Min.)
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.
[1913 Webster]Urao \U*ra"o\, n. [Sp.] (Min.)
See Trona.
[1913 Webster] Urare |
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