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An element belongs to the third period a...

An element belongs to the third period and Group III A (13) of the periodic table. State the number of valence electrons

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To determine the number of valence electrons for an element that belongs to the third period and Group III A (13) of the periodic table, we can follow these steps: ### Step-by-Step Solution: 1. **Identify the Period and Group**: - The element is in the third period and Group III A (13) of the periodic table. 2. **Locate the Element**: ...
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ICSE-THE PERIODIC TABLE -TOPIC 2 Studying Individual Groups (3 Marks Questions)
  1. Element P has atomic number 19. To which group and period does P belon...

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  2. An element belongs to the third period and Group III A (13) of the per...

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  3. An element belongs to the third period and Group III A (13) of the per...

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  4. An element belongs to the third period and Group III A (13) of the per...

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  5. An element belongs to the third period and Group III A (13) of the per...

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  6. What is nature of compounds formed when group 17 elements react with m...

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  7. State the nature of compounds formed when group 17 elements combine wi...

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  8. Why group 17 elements are highly reactive ?

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  9. Comment on the reactivity of group 17 elements.

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  10. Comment on the colour of group 17 elements.

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  11. Comment on the physical state of group 17 elements.

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  12. The table given below shows the position of element U, V, X, Y and Z ...

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  13. The table given below shows the position of element U, V, X, Y and Z ...

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  14. Name the method used for extraction of alkali metals

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  15. Name first three alkali metals

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  16. Lithium compounds impart ........colour to the flame.

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  17. Find the name of elements based on the electronic configuration : 2,8,...

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  18. Find the name of elements based on the electronic configuration : 2,8,...

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  19. Find the name of elements based on the electronic configuration : 2,8,...

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  20. Write one main characteristic of p-block elements or representative e...

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