Question

explain the silent features of modern periodic table​

Answer 1

accomodation in chart for Nobel gases
place for hydrogen (still not defined)
easier to study
based on atomic number rather than their masses
could explain the octaves rule

Answer 2

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Here is your Answer :-





$\huge{ \bold{ \green{ \:answer}}} = >$The modern Periodic Table Contains Seven Horizontal rows called as Periods which are from 1 to 7..


Similarly, The eighteen vertical columns in this table are the Groups from 1 to 18.


Apart from these seven rows, two rows are shown separately at the Bottom of the Modern Periodic table. These are called as the Lanthinides and Actinide series Respectively are one of the silent feature of the this Modern Periodic Table.


Entire Periodic Tabke is divided into 4 parts or Blocks are as follows:-

•s-block

• p-block

• d-block

• f-block


The Three Traditional types of elements are clearly shown in the Modern Periodic Table with the help of the ZIG-ZAG line.



The Matelloids elements lies along the border of this Zig-Zag line. All the Metal lies on the Left side of the Zig-Zag line while all
Non-Metals lies on the right sides which is comes in the silent features of Modern Periodic Table....











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