Question

Explain the the position of Hydrogen and Helium In periodic table. regarding S and p blocks ? ​

Answer 1

Answer:

The s-block is on the left side of the conventional periodic table and is composed of elements from the first two columns plus one element in the rightmost column, the nonmetals hydrogen and helium and the alkali metals (in group 1) and alkaline earth metals (group 2). Their general valence configuration is ns1–2.

Explanation:

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