Question
Sun December 30, 2012 By: Arun Mathew
 

draw backs of medilives periodic table?

Expert Reply
Mon December 31, 2012

1) He had to make disorder in the arrangement of the elements in ascendinng order according to the atomic weight to put them in grouops to suit their properties(chemical or phisical;metal or non-metal,solid or liquid.....)

2) He had to consider  isotpes as differ. elements so he had to put them in one cell.

advantages of mosley periodic table,he made modifications to mendleev,s table;1)he added group(0) of inert gases.2)he divided the elements of each group into 2 sub groups(A,B)

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