The atoms of same element having different masses but same chemical properties, are called
The atoms of same element having different masses but same chemical properties, are called
- A
Isotones
- B
Isotopes
- C
Isobars
- D
Isomers
Similar Questions
Given below are two statements: one is labelled as Assertion $A$ and the other is labelled as Reason $R$
Assertion $A:$ The binding energy per nucleon is practically independent of the atomic number for nuclei of mass number in the range $30$ to $170$.
Reason $R$ : Nuclear force is short ranged.
In the light of the above statements, choose the correct answer from the options given below on
Given below are two statements: one is labelled as Assertion $A$ and the other is labelled as Reason $R$
Assertion $A:$ The binding energy per nucleon is practically independent of the atomic number for nuclei of mass number in the range $30$ to $170$.
Reason $R$ : Nuclear force is short ranged.
In the light of the above statements, choose the correct answer from the options given below on
- [JEE MAIN 2023]
An unstable heavy nucleus at rest breaks into two nuclei which move away with velocities in the ratio of $8:27$. The ratio of the radii of the nuclei (assumed to be spherical ) is
An unstable heavy nucleus at rest breaks into two nuclei which move away with velocities in the ratio of $8:27$. The ratio of the radii of the nuclei (assumed to be spherical ) is
- [JEE MAIN 2018]
The volume occupied by an atom is greater than the volume of the nucleus by a factor of about
The volume occupied by an atom is greater than the volume of the nucleus by a factor of about
- [AIPMT 2003]
Specify the mass of proton in kilogram and in the $'u'$ unit.
Specify the mass of proton in kilogram and in the $'u'$ unit.
How is an atom represented ? Why?
How is an atom represented ? Why?