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Define isotopes and isobars....

Define isotopes and isobars.

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Write the electronic configuration of any one pair of isotopes and isobars.

Define isotopes and give an example

Choose isotopes and isobars from the following: ""_(6)^(12)C, ""_(5)^(12)B, ""_(7)^(14)N, ""_(8)^(14)O, ""_(8)^(16)O, ""_(6)^(14)C, ""_(7)^(13)N

Explain with examples (i) Atomic number, (ii) Mass number, (iii) Isotopes and (iv) Isobars. Give any two uses of isotopes

Define isotopes why do isotopes have same atomic number but differente mass numbers? Explain with the help an example.

Define isotopes why do isotopes have same atomic number but differente mass numbers? Explain with the help an example.

Isotopes have

Isotopes have

The set which repesents the isotope , isobar and isotone respectively is

A and B are isotopes. B and C are isobars. All three are radioactive. Which one of the following is true.

ICSE-STRUCTURE OF ATOM-Short Answer Type Questions
  1. Which particles are mainly responsible for the mass of an atom?

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  2. Define atomic number and mass number of an atom.

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  3. Define isotopes and isobars.

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  4. Define wave number. How is it related to frequency and wavelength?

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  5. Which of the following are not electromagnetic waves? (i) alpha-rays...

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  6. What is photoelectric effect? Mention the Einstein's photoelectric equ...

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  7. Why light is sald to possess a dual nature?

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  8. What do you understand by the term spectrum ?

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  9. Mention the main points of difference between the emission and absorpt...

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  10. How many series are found in the spectrum of atomic hydrogen? Mention ...

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  11. State one major drawback of Rutherford's model.

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  12. Explain what is meant by quantisation of energy.

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  13. Electronic energy is negative because:

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  14. State the expression for Heisenberg.s uncertainty principle.

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  15. What do you understand by an orbital? How is it different from an orbi...

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  16. How many and which quantum numbers are required to completely define :...

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  17. Draw the shapes of 1s, 2s, 2px, 2py, and 2pz, orbitals.

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  18. Give a brief account of Hund's rule of maximum multiplicity.

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  19. What is Aufbau principle? How is it helpful in the filling up of elect...

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  20. Name a process which can remove both temporary and permanent hardness ...

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