Chemistry, asked by kundanbisht479, 2 months ago

state the contribution of John Dalton and mendeleev

please write answers that I can write in 6 th std

Answers

Answered by crankybirds30

2

Answer:

He systematically arranged the dozens of known element by atomic weights and could even predict the properties of the still unknown elements.
he devised the Periodic Table. He was best known for his discovery of the – Periodic Law

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