Chemistry · Periodic Classification of Elements
According to Dobereiner's Law of Triads, the middle element of a triad has an atomic mass that is approximately equal to the:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1average atomic mass of the first and third elements✓
- 2double the atomic mass of the third element
- 3double the atomic mass of the first element
- 4atomic mass equal to the sum of the first and third elements
Correct answer
average atomic mass of the first and third elements
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