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Many elements have non-integral atomic m...

Many elements have non-integral atomic masses because

A

they have isotopes

B

they isotopes have non-intergral masses

C

their isotopes have different masses

D

the consitiuents neutrons ,protein and combine to give fractional masses

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c
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Many element have non -integral atomic masses because

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GRB PUBLICATION-QUANTUM NUMBERS AND GENERAL CHEMISTRY-multiple objective type
  1. the configuration [Ar]3d^(10)4s^(2)4p^(4) is simmilar to that of :

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  2. In which of these options do both consituents of the pair have the sam...

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  3. Many elements have non-integral atomic masses because

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  4. Which of the following is iso-electronic with neon-

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  5. the number of d- electrons in Mn^(2+) is equal to that of :

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  6. which of the following pair(s) represents (s) the isoeleronts spe...

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  7. which of the following elements have equal value of lxxm, where l im...

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  8. Which of the following order is /are incorrect ?

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  9. in which of the following orbitals , there si non- zero probaility of...

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  10. the ground state valence shell electrons configuration of nitrogen ato...

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  11. Number of nodal planes in 3d(xy) orbital is same as that in :

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  12. Select the correct match of species against its property {:(,"speci...

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  13. select the inmpossible set of quantum numbers

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  14. Species X with mass number 37 contains 11.1 % more neutrons as compa...

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  15. Ozone is isoeletronic with :

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  16. Identify those which are isoosteric with each other :

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  17. identify the element which are isotones of of .(8)O^(16):

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  18. N(2) is isoelectronic with :

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  19. what is the degeneracy of : 1st excited state of CL=X 2nd excited...

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  20. which of the following statement are correct about orbitals ?

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