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Chemistry
4. Structure of the Atom
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Q7 of 64 Page 109

Give Reasons for the Following:

Why Ernest Rutherford selected a gold foil for his experiments?

Ernest Rutherford selected a gold foil for his experiments because he wanted as thin a layer as possible. The gold foil that the had used was only 1000 atoms thick.


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5

If K, L and M shell of an atom is full, then what would be the total number of electrons in the atom?

6

How will you find the valency of sodium, chlorine, and argon?

8

Give Reasons for the Following:

Why Ernest Rutherford got unexpected results from his experiment?

9

Give Reasons for the Following:

Why those atoms show little chemical activity who have their outermost shell completely filled?

Questions · 64
4. Structure of the Atom
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