Advertisements
Advertisements
प्रश्न
Two nuclei have different mass numbers A1 and A2. Are these nuclei necessarily the isotopes of the same element? Explain.
Advertisements
उत्तर
No, Only when the two nuclei have the same atomic number then they are known as isotopes. Otherwise, they may be isobars also. Isobars have the same mass numbers.
संबंधित प्रश्न
Find the Q-value and the kinetic energy of the emitted α-particle in the α-decay of `""_88^226 "Ra"`.
Given `"m"(""_88^226"Ra")` = 226.02540 u, `"m"(""_86^222 "Rn")` = 222.01750 u,
`"m"(""_86^220 "Rn")`= 220.01137 u, `"m"(""_84^216 "Po")`= 216.00189 u.
Name a material which is used in making control rods in a nuclear reactor.
With the help of a suitable example and an equation, explain the term pair production.
Two nuclei have mass numbers in the ratio 1: 2. What is the ratio of their nuclear densities?
What is a neutrino?
Atomic mass unit (u) is defined as ________ of the mass of the carbon (12C) atom.
The density of nuclear matter is:
The value of one atomic mass unit (1 u) is:
The relation between the mass number A, atomic number Z, and neutron number N of a nuclide is:
Using the isotopic masses 34.98 u (75.4% abundance) and 36.98 u (24.6% abundance), the average atomic mass of chlorine is approximately:
