体积为VmL,密度为ρg/mL的含有相对分子质量为M的某物质的溶液,其中溶质为mg,其物质的量浓度为cmol/L,溶质的质量分数为ω%,则下列表示正确的是A.c=1000ωρ/M B.m=Vρω/100 C.ω=(cM/1000ρ)% D.c=m/(VM)
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![体积为VmL,密度为ρg/mL的含有相对分子质量为M的某物质的溶液,其中溶质为mg,其物质的量浓度为cmol/L,溶质的质量分数为ω%,则下列表示正确的是A.c=1000ωρ/M B.m=Vρω/100 C.ω=(cM/1000ρ)% D.c=m/(VM)](/uploads/image/z/887407-7-7.jpg?t=%E4%BD%93%E7%A7%AF%E4%B8%BAVmL%2C%E5%AF%86%E5%BA%A6%E4%B8%BA%CF%81g%2FmL%E7%9A%84%E5%90%AB%E6%9C%89%E7%9B%B8%E5%AF%B9%E5%88%86%E5%AD%90%E8%B4%A8%E9%87%8F%E4%B8%BAM%E7%9A%84%E6%9F%90%E7%89%A9%E8%B4%A8%E7%9A%84%E6%BA%B6%E6%B6%B2%2C%E5%85%B6%E4%B8%AD%E6%BA%B6%E8%B4%A8%E4%B8%BAmg%2C%E5%85%B6%E7%89%A9%E8%B4%A8%E7%9A%84%E9%87%8F%E6%B5%93%E5%BA%A6%E4%B8%BAcmol%2FL%2C%E6%BA%B6%E8%B4%A8%E7%9A%84%E8%B4%A8%E9%87%8F%E5%88%86%E6%95%B0%E4%B8%BA%CF%89%25%2C%E5%88%99%E4%B8%8B%E5%88%97%E8%A1%A8%E7%A4%BA%E6%AD%A3%E7%A1%AE%E7%9A%84%E6%98%AFA.c%3D1000%CF%89%CF%81%2FM+B.m%3DV%CF%81%CF%89%2F100+C.%CF%89%3D%28cM%2F1000%CF%81%29%25+D.c%3Dm%2F%28VM%29)
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