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The electronic structure of oxygen is...

The electronic structure of oxygen is

A

2, 4

B

2, 6

C

2, 8

D

2, 8, 2

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The correct Answer is:
B
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VGS PUBLICATION-BRILLIANT-WHAT IS INSIDE THE ATOM ?-OBJECTIVE TYPE QUESTIONS
  1. The rules for distribution of electrons is given by …………….

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  2. Maximum of number of electrons that can be accommodated in M - shell i...

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  3. The electronic structure of oxygen is

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  4. The number of electrons present in outer most orbit of an atom is call...

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  5. An outer most shell which has 8 electrons is said to possess in ………………...

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  6. An atom with 8 electrons in its outer most shell is chemically …………

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  7. Atom of an element react with other atoms, to achieve …………………… in thei...

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  8. An atom can achieve octet by ……………..or ………………of electrons.

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  9. Transfer of sharing of electrons by an atom results in the formation o...

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  10. The number of protons in the nucleus of an atom is its …………….

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  11. The number of nucleons is called …………….of the atom.

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  12. Number of neutrons N = ………..

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  13. Atomic number is denoted by ………………

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  14. Mass number is denoted by

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  15. The elements which have a highest number of known isotopes are ……………. ...

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  16. The isotopes of Uranium is used as fuel is ……………… reactors.

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  17. The isotope of ……………is used in treatment of cancer.

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  18. .(1)^(2)H is called ……………..

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  19. Xenon and cesiums have …………… known isotopes.

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  20. …………….. Are not part of nucleus.

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