state the contribution of John Dalton and mendeleev
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He systematically arranged the dozens of known element by atomic weights and could even predict the properties of the still unknown elements. 2. He devised the Periodic Table. He was best known for his discovery of the – Periodic Law
Answered by
1
Answer: He systematically arranged the dozens of known element by atomic weights and could even predict the properties of the still unknown elements. 2. He devised the Periodic Table. He was best known for his discovery of the – Periodic Law.
Explanation:
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