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What name is given to those atoms which ...

What name is given to those atoms which contain the same numer of protons and electrons but different number of neutrons ?

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The correct Answer is:
Isotopes
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An atom contains the same number of protons and electrons.

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The atoms of two element A and B contain the same number of protons but different number of neutrons in their nuclei. What kind of element are A and B?

Which of the following atom does not contain the same number of protons and neutrons in its nucleus?

The isotope of hydrogen that contains the same number of protons and neutrons in its nucleus is called

Which isotope of hydrogen contains equal number of protons and neutrons ?

Q 4 Two atoms are said to be isobars if. * (a) they have same atomic number but different mass number. (b) they have same number of electrons but different number of neutrons (c) they have same number of neutrons but different number of electrons. (d) sum of the number of protons and neutrons is same but the number of protons is different.

Consider the following statements- I. Isotopes are atoms having same number of protons but different number of neutrons. II. Isotopes are atoms having same number of neutrons but different number of protons. III Isotopes are atoms having same number of protons and neutrons. Choose the correct statement.

LAKHMIR SINGH & MANJIT KAUR-STRUCTURE OF ATOM-Exercise
  1. State one use of radioactive isotopes is industry.

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  2. State whether the following statement is true is false : Radioactive...

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  3. What name is given to those atoms which contain the same numer of prot...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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