关于化学方程式的的简单运算在反应2A+5B==2C+4D中,C和D的相对分子质量之比为9:22.若2.6gA与B完全反应后,生成8.8gD。则在此反应中,B与D的质量比为()A.4:9 B.8;11 C.10:11 D.31:44请您把答题过程
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![关于化学方程式的的简单运算在反应2A+5B==2C+4D中,C和D的相对分子质量之比为9:22.若2.6gA与B完全反应后,生成8.8gD。则在此反应中,B与D的质量比为()A.4:9 B.8;11 C.10:11 D.31:44请您把答题过程](/uploads/image/z/4885142-14-2.jpg?t=%E5%85%B3%E4%BA%8E%E5%8C%96%E5%AD%A6%E6%96%B9%E7%A8%8B%E5%BC%8F%E7%9A%84%E7%9A%84%E7%AE%80%E5%8D%95%E8%BF%90%E7%AE%97%E5%9C%A8%E5%8F%8D%E5%BA%942A%2B5B%3D%3D2C%2B4D%E4%B8%AD%EF%BC%8CC%E5%92%8CD%E7%9A%84%E7%9B%B8%E5%AF%B9%E5%88%86%E5%AD%90%E8%B4%A8%E9%87%8F%E4%B9%8B%E6%AF%94%E4%B8%BA9%EF%BC%9A22.%E8%8B%A52.6gA%E4%B8%8EB%E5%AE%8C%E5%85%A8%E5%8F%8D%E5%BA%94%E5%90%8E%EF%BC%8C%E7%94%9F%E6%88%908.8gD%E3%80%82%E5%88%99%E5%9C%A8%E6%AD%A4%E5%8F%8D%E5%BA%94%E4%B8%AD%EF%BC%8CB%E4%B8%8ED%E7%9A%84%E8%B4%A8%E9%87%8F%E6%AF%94%E4%B8%BA%EF%BC%88%EF%BC%89A.4%3A9+B.8%EF%BC%9B11+C.10%3A11+D.31%3A44%E8%AF%B7%E6%82%A8%E6%8A%8A%E7%AD%94%E9%A2%98%E8%BF%87%E7%A8%8B)
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