「Dâng」調整以後𣍐蜀樣其地方

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無編輯摘要
無編輯摘要
Dâ̤ 1 hòng:
[[File:Nitrogen discharge tube.jpg|thumb|right|200px|Dâng]]
'''Dâng''' (氮, 淡) sê siŏh cṳ̄ng [[hĭ-gĭng-sṳ̆k]] [[huá-hŏk nguòng-só]]. [[Nguòng-cṳ̄ sê̤ṳ-só]] sê 7, huá-hŏk hù-hô̤ sê N.
==Huá-hŏk séng-cék==
 
==Éng-ê̤ṳng==
 
==Cié-chṳ̄==
Diŏh gĕ̤ng-ngiĕk diē-sié cṳ̄ng huŏng-sék cié-chṳ̄ dâng-ké:
 
*<math> NH_{4}Cl(s) + NaNO_{2}(s) \to N_{2}(g)+NaCl(s) </math> (sùng-dô gèng)
 
*<math> 4N_{2}(g) + O_{2}(g) + 2Cu(s) \to 2CuO(s)+4N_{2} </math> (sùng-dô dă̤)
 
*<math> 2 NH_{3}(g) + 3 CuO(s) \to 3 Cu(s) + 3 H_{2}O(g) + N_{2}(g)</math>
 
{{Ciŭ-gĭ-biēu}}