Science, asked by basittagala123, 7 months ago

9 In Dobereiner's triads Li, Na, K the atomic mass of Lithium & Potasium are 6.9 and
30.1 respectively, then what will be the atomic mass of sodium.

Answers

Answered by itzjuno

Answer:

Explanation:The atomic mass of Sodium Na will be 23. According to Dobereiner's law of Triads when elements are arranged in the ascending order of their atomic masses, groups of 3 elements or triads are formed, where the atomic mass of the middle one will be an apporximate average of the other elements

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