Question

Explain contribution of Mendleev for arrangement of elements in his periodic table

Answer 1

He noted that repeating patterns of behavior could be seen in the way elements combined with each other.He their properties. He is recognized as the father of the modern periodic table.**Hope it was right. And that it helped!**

Answer 2

Mendeleev arranged the elements in order of increasing relative atomic mass. When he did this he noted that the chemical properties of the elements and their compounds showed a periodic trend. He then arranged the elements by putting those with similar properties below each other into groups.

-- He left gaps for yet to be discovered elements

-- He switched the order of a few elements to keep the groups consistent

-- He was the first scientist to give the periodic law.