Question

What are the characteristics feature of modern periodic table?

Answer 1

Features of modern periodic table
1 elements are arranged in increasing order of atomic no. Which makes it easier to understand
2.the elements are arranged in groups and periods, there are 18 groups and 7 periods
Horizontal rows are called period and vertical columns are called rows
3 elements are arrange in period in increasing no. Of valence electrons and in groups they are arrange in increasing no.of shells

Answer 2

It is best because the elements are arranged in increasing order in series of their atomic number which provides us an ease for finding the atomic number of the element.
The best advantage of this periodic table is that it is divided into S, P, D, and F blocks.
It provides clear position of different types of elements like metalloids , non metals, active metals, transition metals etc.
The arrangement of metals is easy to remember with the help of different types of tricks.
It explains the similarities and dissimilarities between different elements in terms of their atomic configuration which makes it easier to understand.
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