Science, asked by 6000161891, 1 year ago

What was the year,when johan Doberiners tried to arrange the elements with simple properties into group​

Answers

Answered by Suvaathii
2

Answer:

In 1817

Explanation:

In triads the atomic weight of the middle element is equal to the arithmetic mean of atomic weight of remaining two elements

Answered by tara4444
0

Answer:

hey you can google it hope it will help you

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