1.甲基橙(指示剂)是某种酸的钠盐,含C、H、N、S、O、Na六种元素,定量分析得到下列元素的质量分数:C为51.4%,H为4.3%,N为12.8%,S为9.8%,Na为7.0%,则甲基橙的相对分子质量至少不低于多少?A.82 B.98 C.1
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![1.甲基橙(指示剂)是某种酸的钠盐,含C、H、N、S、O、Na六种元素,定量分析得到下列元素的质量分数:C为51.4%,H为4.3%,N为12.8%,S为9.8%,Na为7.0%,则甲基橙的相对分子质量至少不低于多少?A.82 B.98 C.1](/uploads/image/z/6473457-9-7.jpg?t=1.%E7%94%B2%E5%9F%BA%E6%A9%99%EF%BC%88%E6%8C%87%E7%A4%BA%E5%89%82%EF%BC%89%E6%98%AF%E6%9F%90%E7%A7%8D%E9%85%B8%E7%9A%84%E9%92%A0%E7%9B%90%2C%E5%90%ABC%E3%80%81H%E3%80%81N%E3%80%81S%E3%80%81O%E3%80%81Na%E5%85%AD%E7%A7%8D%E5%85%83%E7%B4%A0%2C%E5%AE%9A%E9%87%8F%E5%88%86%E6%9E%90%E5%BE%97%E5%88%B0%E4%B8%8B%E5%88%97%E5%85%83%E7%B4%A0%E7%9A%84%E8%B4%A8%E9%87%8F%E5%88%86%E6%95%B0%EF%BC%9AC%E4%B8%BA51.4%25%2CH%E4%B8%BA4.3%25%2CN%E4%B8%BA12.8%25%2CS%E4%B8%BA9.8%25%2CNa%E4%B8%BA7.0%25%2C%E5%88%99%E7%94%B2%E5%9F%BA%E6%A9%99%E7%9A%84%E7%9B%B8%E5%AF%B9%E5%88%86%E5%AD%90%E8%B4%A8%E9%87%8F%E8%87%B3%E5%B0%91%E4%B8%8D%E4%BD%8E%E4%BA%8E%E5%A4%9A%E5%B0%91%3FA.82+B.98+C.1)
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