1.含有6.02*10的22次方格分子的某物质的质量为2.8g,则该物质的相对分子质量是()A.14 B.28C.2.8D.2802.下列物质中,含氧原子数目最多的是()?A.8gO2B.0.5molP2O5C.1molCO2D.49gH2SO43.18.06*1023个H2S所含H2S的物
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![1.含有6.02*10的22次方格分子的某物质的质量为2.8g,则该物质的相对分子质量是()A.14 B.28C.2.8D.2802.下列物质中,含氧原子数目最多的是()?A.8gO2B.0.5molP2O5C.1molCO2D.49gH2SO43.18.06*1023个H2S所含H2S的物](/uploads/image/z/5311731-3-1.jpg?t=1.%E5%90%AB%E6%9C%896.02%2A10%E7%9A%8422%E6%AC%A1%E6%96%B9%E6%A0%BC%E5%88%86%E5%AD%90%E7%9A%84%E6%9F%90%E7%89%A9%E8%B4%A8%E7%9A%84%E8%B4%A8%E9%87%8F%E4%B8%BA2.8g%2C%E5%88%99%E8%AF%A5%E7%89%A9%E8%B4%A8%E7%9A%84%E7%9B%B8%E5%AF%B9%E5%88%86%E5%AD%90%E8%B4%A8%E9%87%8F%E6%98%AF%EF%BC%88%EF%BC%89A.14+B.28C.2.8D.2802.%E4%B8%8B%E5%88%97%E7%89%A9%E8%B4%A8%E4%B8%AD%2C%E5%90%AB%E6%B0%A7%E5%8E%9F%E5%AD%90%E6%95%B0%E7%9B%AE%E6%9C%80%E5%A4%9A%E7%9A%84%E6%98%AF%EF%BC%88%EF%BC%89%3FA.8gO2B.0.5molP2O5C.1molCO2D.49gH2SO43.18.06%2A1023%E4%B8%AAH2S%E6%89%80%E5%90%ABH2S%E7%9A%84%E7%89%A9)
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