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Physical constants of concentrated hydrochloric acid
36%~38%。 According to the properties of concentrated hydrochloric acid, the melting point is-1 14.8, the boiling point is 108.6, and the physical constant is 36%~38%. Constant, a mathematical term, refers to a specified quantity and number, such as the ratio of the circumference to the diameter of a circle π, and the expansion coefficient of iron is 0.0000 12.
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