Yahoo奇摩 網頁搜尋

  1. ... including humans, one of the few gaseous signaling molecules known...with nitrous oxide (N2O), a general anaesthetic, or with nitrogen dioxide (NO2) which is another poisonous air pollutant...

    分類:健康 > 其他:保健 2007年06月03日

  2. ...form (water instead sublimates to a gaseous state). Mars is also nearly... composition Carbon Dioxide (C02) Nitrogen (N2) Argon (Ar...

    分類:科學 > 天文與太空 2008年12月08日

  3. 1. The answer is A). The balanced equation is: 2UO­2(NO3)2 → 2UO3 + 4NO2 + O2 2. Let y the molecular mass of hemoglobin. Mass of 1 mole of hemoglobin = y g Mass of Fe in 1 mole of...

    分類:科學 > 化學 2009年11月28日