Chemistry, asked by beverlyevershed9213, 9 months ago

Three elements P,Q,R form a Dobereiner triad. the atomic weights of Pand R 35 and 127 respectively. find the atomic weight of Q?

Answers

Answered by garimshahgazi

0

Answer:

Doberneir triad means The Average weight... Means 1st weight+2nd weight /2

Here 35+127/2=81

See it's So simple u can also do ...

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