Question

write mendeleev' periodic law,
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Answer 1

Answer:

The law that the properties of the elements are periodic functions of their atomic numbers. Also called Mendeleev'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.

Answer 2

Mendeleev's Periodic Law :

The Physical and Chemical properties of elements are the periodic functions of their atomic weights.

• There are eight groups(vertical colums) and periods(horizontal rows).

• This classification leads to the correction of atomic weights of some elements.

• Atomic weight of an element = Equivalent weight × valency

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