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प्रश्न
Select the correct answer from the answer in the bracket to complete the sentence.
Isotopes have same _________.
विकल्प
no. of neutrons
electronic configuration
atomic masses
उत्तर
Isotopes have same electronic configuration.
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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 ___________.
Which radioactive isotope is used to determine the activity of thyroid gland?
Give one use each of the following radioactive isotopes :
(a) Uranium-235
(b) Cobalt-60
What is the reason for the slightly different physical properties of all the isotopes of an element ?
(a) What are isotopes ? Explain by giving an example.
(b) Give one similarity and one difference between a pair of isotopes.
(c) Give the number of protons, neutrons and electrons per atom in the two isotopes of chlorine `""_17^35"Cl"` and `""_17^35"Cl"`.
The isotopes of an element contain :
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.
Name or state the following.
The three isotopes of hydrogen.
What are isotones? Give one example.
Change in the number of neutrons in an atom changes it to ______.
