what is dobereiner's law of triads? give one eg.
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Dobereiner law of triads states that the average of the atomic masses of the first and third element in a triad will be roughly equal to the atomic mass of the second element in that triad.
eg
The atomic mass of calcium is 40g/mol. The atomic mass of strontium is 88g/mol. The atomic mass of barium is 137g/mol.
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Dobereiner law of triads states that the average of the atomic masses of the first and third element in a triad will be roughly equal to the atomic mass of the second element in that triad. The atomic mass of calcium is 40g/mol. The atomic mass of strontium is 88g/mol. The atomic mass of barium is 137g/mol.
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