Science, asked by jsweeks8halia, 1 year ago

P , Q and R are three elements in a Doberiner's traid. If the atomic weight of P is 35.5 and R is 127 calculate the atomic weight of Q.

Answers

Answered by Anonymous

2

Arthimatic mean of P , Q and R elements is 35.5 + 127 ÷ 2 = 81.25.

So atomic weight of Q = 81.25

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