Who make the chemical law and why its important
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Unsourced material may be challenged and removed. Chemical laws are those laws of nature relevant to chemistry. The most fundamental concept in chemistry is the law of conservation of mass, which states that there is no detectable change in the quantity of matter during an ordinary chemical reaction.
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John Dalton
The modern atomic theory, proposed about 1803 by the English chemist John Dalton (Figure 4), is a fundamental concept that states that all elements are composed of atoms.
Chemical laws are those laws of nature relevant to chemistry. ... The third stoichiometric law is the law of reciprocal proportions, which provides the basis for establishing equivalent weights for each chemical element. Elemental equivalent weights can then be used to derive atomic weights for each element.
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