Question

What is element Describe the principle of classification of elements in detail.​

Answer 1

Answer:

An element is a substance that cannot be broken down into simpler components by any non-nuclear chemical reaction. Classification of the elements in the periodic table can be done in four ways on the basis of their electronic configurations: Elements of group 18 of the modern periodic table are considered a noble gas.

Answer 2

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An element is a substance that cannot be broken down into simpler components by any non-nuclear chemical reaction.

• Classification of the elements in the periodic table can be done in four ways on the basis of their electronic configurations: Elements of group 18 of the modern periodic table are considered a noble gas. The electronic configuration of the first element (helium) of this group is 1s2.