Question

Newland's Law of Octaves only worked well with lighter elements. Why?

Answer 1

Similarly, beryllium and Magnesium resemble each other. 1] It was found that the Newlands law of Octaves was applicable only upto calcium, as after calcium every 8th element did not possess properties similar to that of the first. ... Thus, We can say that Newland's Law of Octaves worked well with lighter elements only.