Question

State newlines law of octaves?
And state mendeleev law?
Please answer shortly

Answer 1

when the elements arranged in order of increasing atomic weights every eight element has properties similar to that of the first element

Answer 2

Newland's law of octaves

he arranged elements in the form of increasing order

he compared his classification to music so it is disproved

This law is only applicable to calcium element after that law is not applicable

mendeleev law

it states "the properties of the element are the period function of their atomic masses"

it consists of vertical coloums called ' groups' and horizontal rows called 'periods'

......... hope it helps mate