Question

explain the mendeleff law

Answer 1

hey here is your answer
the law that the properties of the elements are periodic functions of their atomic numbers. Also calledMendeleev's law. (originally) the statement that the chemical and physical properties of the elements recur periodically when the elements are arranged in the order of their atomic weights.
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Answer 2

The law states that the statement that the chemical and physical properties of the elements recur periodically when the elements are arranged in the order of their atomic weights. Dmitri Mendeleev postulated this in 1869.