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Saturday, 30 May 2015

Define Dobereiner’s law of triads

Define Dobereiner’s law of triads. 

Answer: It states, "when elements are placed in order of the ascending order of atomic masses, groups of three elements having similar properties are obtained. 

The atomic mass of the middle
element of the triad is equal to the mean of the atomic masses of the other two elements of the triad."

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