求一道英文化学题的翻译The action of concentrated H2SO4 on urea, (H2N)2CO, results in the production of a white crystalline solid X of formula H3NO3S. This is a monobasic acid. On treatment with sodium nitrite and dilute hydrochloric acid a
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求一道英文化学题的翻译The action of concentrated H2SO4 on urea, (H2N)2CO, results in the production of a white crystalline solid X of formula H3NO3S. This is a monobasic acid. On treatment with sodium nitrite and dilute hydrochloric acid a
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