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The electronic configuraitons of some el...

The electronic configuraitons of some elements are given below. Which of these ar not metals?
A: 2,8,1
B: 2,7
C: 2,2
D: 2,8,8
E: 2,8,8,2
F: 2,8,6
G: 2,1
H: 2,4

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MODERN PUBLICATION-METALS AND NON-METALS-EXERCISE
  1. Write chemical equations for the reactions taking place when: Zinc car...

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  2. Write chemical equations for the reactions taking place when: Steam is...

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  3. The electronic configuraitons of some elements are given below. Which ...

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  4. A lustrus non-metal is ……………. .

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  5. A non-metal which is a good condutor of electricity………………. .

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  6. A liquid non-metal……………. .

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  7. A liquid metal…………………. .

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  8. A non-metal having high melting point…………. .

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  9. Two metals which are good conductors of electricity…………… .

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  10. Two metals which are poor conductor of electricity……………. .

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  11. Two metals which are best malleable metals………….. .

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  12. Name two metals which can be cut with a knife

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  13. Two metals which occur in free state as well as in the combined state…...

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  14. Write balanced equations for the following: Aluminium oxide reacts wit...

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  15. Write chemical equations for the reactions taking place when: Steam is...

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  16. Write balanced equations for the following: Potassium oxide is dissolv...

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  17. Write balanced equations for the following: Chlorine reacts with phosp...

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  18. Write balanced equations for the following: Carbon dioxde dissolves in...

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  19. Write the electron dot structures for the following: MgF2?

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  20. Write the electron dot structures for the following: MgO?

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