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An element has atomic number 13 and an a...

An element has atomic number 13 and an atomic mass of 27. The number of electrons in each atom of this element is ____________ and the number of neutrons is _________

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13 electrons, 14 neutrons
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S CHAND IIT JEE FOUNDATION-ATOMIC STRUCTURE-SELF ASSESSMENT SHEET -20
  1. An element has atomic number 13 and an atomic mass of 27. The number o...

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  2. What is the maximum number of electrons which can be accomodated in th...

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  3. What is the maximum number of electrons that can be present in the nth...

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  4. Choose the correct options and fill in the blanks by the correct word....

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  5. Choose the correct options and fill in the blanks by the correct word....

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  6. Choose the correct options and fill in the blanks by the correct word....

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  7. Choose the correct options and fill in the blanks by the correct word....

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  8. Choose the correct options and fill in the blanks by the correct word....

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  9. Match the following :

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  10. Draw diagrams representing the atomic structures of the following: O...

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  11. Draw diagrams representing the atomic structures of the following: c...

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  12. Which one of the following is the correct electronic configuration of ...

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  13. What are the main postulates of Dalton's atomic theory ? What were its...

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  14. What will be the composition of the nucleus of the atom of an element ...

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  15. Which atom does not have any neutron in the nucleus and why?

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  16. State the differences between atoms and ions.

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  17. Which symbols are used to represent different Bohr's orbits?

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  18. How does their energy change when we move outwards from the nucleus?

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  19. Rutherford's experiment showed for the first time that the atom has

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  20. Neutron is present in all atoms except

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  21. The statements below are false. For each statement replace the underli...

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