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(a) Describe the Rutherford's model of a...

(a) Describe the Rutherford's model of an atom. State one drawback of Rutherford's model of the atom
(b) The mass number of an element is 23 and it contains 11 electrons. What is the number of protons and neutrons in it ? What is the atomic number of the element ?

Text Solution

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The correct Answer is:
(b) `11 ; 12 ; 11`
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Knowledge Check

  • The main drawback of Rutherford's model of the atom is that

    A
    it does not explain the stability of atom
    B
    it does not show the location of protons
    C
    it does not explain neutral nature of an atom
    D
    it does not explain existence of a nucleus in an atom.

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