Chemistry, asked by manjeet134511singh, 1 month ago

State one example of a Dobernier's traid, showing in it that the atomic mass of middle element is half-way between those of the other two.

Answers

Answered by haniahsimin49517

1

Answer:

an example is:

lithium sodium potassium

Explanation:

atomic mass of sodium = (at. mass os lithium + at. mass of potassium)/2

= (7+39)/2

=23 = at. mass of sodium.

hence proved.

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