Question

what is the achievement of dobereiner's law of triads

Answer 1

  When elements are arranged in the order of increasing atomic masses known as triads, atomic mass of the middle element was the approximately the mean of the atomic masses of other two elements.

Answer 2

Answer:

Dobereiner's law of triads and his way of arrangement of the elements helped other scientists in developing and improving further periodic tables.

Explanation:

Achievements of Dobereiner's law of triads: -

• It gave scientists an idea that elements with similar properties could be arranged in specific ways.
• this arrangement could help in predicting properties of the elements grouped together.
• It became a precursor to other periodic tables like Newland's Law of Octaves etc.