1.

Solve the following triads that it is dobereiner triads or not by calculating their atomic masses ca=41.1,sr=87.6 ba =137.3​

Answer»

ong>ANSWER:

We need to prove that Sr's MASS is EQUAL to mean mass of Ca and Ba.

41.1 + 137.3/2 = 89.2.

Although the value is CLOSE and can be ESTIMATED to 90g, it is not precise.



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