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प्रश्न
The number of neutrons present in 73Li is ______.
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उत्तर
The number of neutrons present in 73Li is 4
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संबंधित प्रश्न
Name the three sub-atomic particles of an atom.
Helium atom has an atomic mass of 4 u and two protons in its nucleus. How many neutrons does it have?
The mass of an electron is about `1/2000` times that of proton.
What is a neutron? State its relative mass and charge.
State the number of neutrons in each of the atoms A to E. Also state which of the atoms A to E is a metal.

Calculate the number of neutrons, protons and electrons:
- atomic number 3 and mass number 7
- atomic number 92 and mass number 238.
Identify the Mg2+ ion from the Fig. where, n and p represent the number of neutrons and protons respectively
Which subatomic particles have no charge?
α, β, γ rays are during the ratio active decay ______ of an atom.
The ratio of neutrons in C and Si with respective atomic masses 12 and 28 is ______.
