Because the s-orbital holds only two electrons, the s-block has groups…

Question

Because the s-orbital holds only two electrons, the s-block has groups numbering:

Accepted Answer

B. Two

1. Each group adds one electron to the outer s-orbital.
2. That orbital is full after two.
3. So groups 1 and 2 make up the s-block.
_Source: syllabus Chemistry Part II, Unit 10, The s-Block Elements._

Answer

Ten

Answer

Four

Answer

Six

Because the s-orbital holds only two electrons, the s-block has groups numbering:

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