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Solve the following triads that it is dobereiner triads or not by calculating their atomic massesca=41.1,sr=87.6 ba =137.3 |
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Answer» 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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