该API产品为用户提供氢离子浓度计算功能，可从溶液的pH值计算氢离子浓度[H+]，并通过pH和pOH的关系进行酸碱度分析，适合化学实验和研究应用。
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该API产品提供摩尔与克之间的转换器，简化化学计算。支持质量、分子量与摩尔的无缝转换，适用于化学反应和工业应用，另提供摩尔浓度和产率计算器。
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