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Three elements having 7 electrons in the...

Three elements having 7 electrons in their outermost shell

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NAVNEET PUBLICATION-PERIODIC CLASSIFICATION OF ELEMENTS-EXERCISE
  1. Name the following: Two elements having a single electron in their out...

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  2. Three elements with filled outermost shell

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  3. Three elements having 7 electrons in their outermost shell

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  4. Name the following: An alkali metal in the period 2.

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  5. Name the following: An alkaline earth metal in the period 3.

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  6. Name the following: Halogen in the period 3. .

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  7. Name the following: Three nonmetallic elements in the period 2.

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  8. Name the following: The element with electronic configuration (2,7).

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  9. Name the following: The elements in periods 2 and 3 having stable ele...

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  10. Name the following: The three metals in the third period of the moder...

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  11. Name the following: The names of blocks in modern periodic table.

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  12. The atom having the smallest size.

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  13. The atom having the smallest atomic mass .

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  14. The most electronegative atom

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  15. The noble gas with the smallest atomic radius

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  16. The most reactive nonmetal

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  17. An element has its electron configuration as 2,8,2. Answer the followi...

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  18. An element has its electron configuration as 2,8,2. Answer the followi...

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  19. An element has its electron configuration as 2,8,2. Answer the followi...

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  20. An element has its electron configuration as 2,8,2. Answer the followi...

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