Hess's law

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Notion

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Science and technology

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What Wikipedia says

In physical chemistry and thermodynamics, Hess's law of constant heat summation, also known simply as Hess's law, is a scientific law named after Germain Hess, a Swiss-born Russian chemist and physician who published it in 1840.

Excerpt from the Wikipedia article “Hess's law”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

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