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प्रश्न
What is the relationship between an atom containing 11 protons, 11 electrons and 11 neutrons, and another atom containing 11 protons, 11 electrons and 12 neutrons?
उत्तर
As the number of electrons and protons are same but the number of neutrons are different, these atoms are isotopes of each other.
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संबंधित प्रश्न
Fill in the blanks of the following statement :
An atom of an element has 11 protons, 11 electrons and 12 neutrons. The atomic mass of the atom is ___________.
What name is given to those atoms which contain the same number of protons and electrons but different number of neutrons?
Ordinary chlorine gas has two isotopes: \[\ce{^35_17Cl}\] and \[\ce{^37_17Cl}\] in the ratio of 3 : 1. Calculate the relative atomic mass [atomic weight] of chlorine.
According to Dalton’s Atomic Theory, atoms of the same element are identical in all respects. But according to the Modern Atomic Theory, this postulate is proved wrong. Explain.
Select the correct answer from the answer in the bracket to complete the sentence.
Isotopes have same _________.
Change in the number of neutrons in an atom changes it to ______.
Identify the pairs which are not of isotopes?
(i) 126X, 136Y
(ii) 3517X, 3717Y
(iii) 146X, 147Y
(iv) 84X, 85Y
Explain radioactive decay and radioactive isotopes.
Distinguish isotopes from isobar.
How is the radioactivity of a radio isotope affected if it undergoes a chemical change? Give a reason for your answer.
