In 1866 John Newlands arranged the known elements in order of increasi…

Question

In 1866 John Newlands arranged the known elements in order of increasing:

Accepted Answer

C. Atomic mass

1. Atomic number was not yet known.
2. He used the only ordering available.
3. That was atomic mass.
_Source: syllabus Science Class X, Chapter 5, Periodic Classification of Elements._

Answer

Atomic radius

Answer

Atomic charge

Answer

Atomic number

In 1866 John Newlands arranged the known elements in order of increasing:

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