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What name is given to the pair of atoms ...

What name is given to the pair of atoms such as `._(7)^(14) N and ._(7)^(15)N` ?

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Isotopes
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._(7)^(14)N and ._(6)^(14)C are isobars

Natural nitrogen atoms has found to exist in two isotopic forms, ._(7)N^(14) with mass 14.0031 and ._(7)N^(15) with mas 15.0001 amu. Which isotope is more stable? Assume mass of n and p to eb 1.00893 and 1.00757 amu.

What is X in the nuclear reaction ._(7)N^(14) + ._(1)H^(1) rarr ._(8)O^(15) + X

Obtain the binding energy (in MeV) of a nitrogen nucleus (""_(7)^(14)N) , given m(""_(7)^(14)N) =14.00307" "u

Which of the following statement is true for ._6^(14)C,_7^(15) N and ._8^(16)O

how much energy is required to remove a neuton (m_(n)=1.008 665u) from ""_(7)^(15)N that has an atomic mass of 15.000 108 to make ""_(7)^(14)N that has an atomicmass of 14.003 074u?

How are the following species related ? ._(6)^(14)C , ._(7)^(15)N , ._(8)^(16)O

Which of the following notations shows the products incorrectly? a. ._(96)Cm^(242) (alpha, 2n) ._(97)Bk^(243) b. ._(5)B^(10) (alpha,n) ._(7)N^(13) c. ._(7)N^(14) (n,p) ._(6)C^(14) d. ._(14)Si^(28) (d,n) ._(15)p^(29)

LAKHMIR SINGH & MANJIT KAUR-STRUCTURE OF ATOM-Exercise
  1. What name is given to those atoms which contain the same numer of prot...

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  2. What is the relationship between an atom containing 11 protons, 11 ele...

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  3. What name is given to the pair of atoms such as .(7)^(14) N and .(7)^(...

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  4. What name is given to those isotopes which have unstable nuclei and em...

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  5. Fill in the following blanks in respect of an atom of an element :

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  6. Complete the following statements : (a) Magnesium has 2 valence elec...

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  7. The nucleus of an atom has 5 protons and 6 neutrons. What would be the...

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  8. Write the electronic configuration of the element with atomic number ...

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  9. The atomic number of an element X is 16 (a) Write down the electric ...

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  10. What valencies will be shown by the elements A, B, C, D and E having a...

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  11. Give one use each of the follwing radioactive isotopes : (a) Uranium...

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  12. Explain why .(1)^(3)H and .(2)^(3)He are not considered isotopes

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  13. What is the reason for the different atomic masses of the isotopes of ...

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  14. What is the reason for the identical chemical properties of all the is...

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  15. What is the reason for the slightly different physical properties of a...

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  16. Explain why, the atomic masses of many elements are in fractions and n...

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  17. Which of the following are isotopes and which are isobars ? Argon, D...

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  18. Hydrogen has three isotopes written as : .(1)^(1)H,.(1)^(2)H,.(1)^(3...

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  19. Given that the percentage abundance of the isotope .(10)^(20)N is 90 %...

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  20. What are isobars ? Explain with an example.

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