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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
Compare the properties of electrons, protons and neutrons.
A neutron is formed by an electron and a proton combining together. Therefore, it is neutral.
The mass of an electron is about `1/2000` times that of proton.
Fill in the blank of the following statement :
The subatomic particle not present in a hydrogen atom is ________
Sulphur has an atomic number of 16 and a mass number of 32. State the number of protons and neutrons present in the nucleus of sulphur.
Name the element which does not contain any neutrons in its nucleus.
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.
On the basis of Rutherford’s model of an atom, which subatomic particle is present in the nucleus of an atom?
Isotopes exist because atoms of the same element can have different numbers of ______.
James Chadwick discovered the fundamental particle called proton.
