萘乙酸(分子量:186.21 含量:大于98.5%) 试剂 ,想用1克兑成10^-10mol/L的溶液,需加水多少升?我自己用公式V=m/(cM)算出是53705692L,但我在淘宝店上有卖这东西,含量80%的用1克兑成10^-10mol/L的溶液,只
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![萘乙酸(分子量:186.21 含量:大于98.5%) 试剂 ,想用1克兑成10^-10mol/L的溶液,需加水多少升?我自己用公式V=m/(cM)算出是53705692L,但我在淘宝店上有卖这东西,含量80%的用1克兑成10^-10mol/L的溶液,只](/uploads/image/z/11333318-14-8.jpg?t=%E8%90%98%E4%B9%99%E9%85%B8%EF%BC%88%E5%88%86%E5%AD%90%E9%87%8F%3A186.21+%E5%90%AB%E9%87%8F%EF%BC%9A%E5%A4%A7%E4%BA%8E98.5%25%EF%BC%89+%E8%AF%95%E5%89%82+%2C%E6%83%B3%E7%94%A81%E5%85%8B%E5%85%91%E6%88%9010%5E-10mol%2FL%E7%9A%84%E6%BA%B6%E6%B6%B2%2C%E9%9C%80%E5%8A%A0%E6%B0%B4%E5%A4%9A%E5%B0%91%E5%8D%87%3F%E6%88%91%E8%87%AA%E5%B7%B1%E7%94%A8%E5%85%AC%E5%BC%8FV%3Dm%2F%28cM%29%E7%AE%97%E5%87%BA%E6%98%AF53705692L%2C%E4%BD%86%E6%88%91%E5%9C%A8%E6%B7%98%E5%AE%9D%E5%BA%97%E4%B8%8A%E6%9C%89%E5%8D%96%E8%BF%99%E4%B8%9C%E8%A5%BF%2C%E5%90%AB%E9%87%8F80%25%E7%9A%84%E7%94%A81%E5%85%8B%E5%85%91%E6%88%9010%5E-10mol%2FL%E7%9A%84%E6%BA%B6%E6%B6%B2%2C%E5%8F%AA)
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