Hook’s law :
Within the limits of elasticity, the strain is proportional to the stress. The value of the stress at which a material ceases to obey this law is called the elastic limit.
Distribution law of multiplication
Distribution law of multiplication :
The multiplication of a compound expression by a factor is the sum of the partial products of each term of the expression by that factor. Thus
(a + b + c) d = ad + bd + cd.
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Law of combining weights
1. Law of combining weights :
Elements combine in the ratio of their combining weights or chemical equivalents; or in some simple multiple or sub-multiple of that ratio.
Also called the Law of Reciprocal Proportions or Law of Equivalents.
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Law of constant composition or proportion
1. Law of constant composition or proportion :
A definite chemical compound always contains the same elements chemically combined in the same proportions by weight.
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LAWS OF CHEMICAL COMBINATION
1. Law of multiple proportions :
When two elements combine in more than one proportion i.e. to form more than one compound there is always a simple relationship between the fixed weight of one element and the weight of the other element present.
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