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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?
Which subatomic particle is not present in an ordinary hydrogen atom?
Which subatomic particle was discovered by : Chadwick ?
Fill in the blank of the following statement :
If the nucleus of an atom has atomic number 17, mass number 37 and there are 17 electrons outside the nucleus, the number of neutrons in it 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.
Explain in brief the experimental proof which led to the discovery of –
Neutrons
Isotopes exist because atoms of the same element can have different numbers of ______.
The hydrogen atom does not have ______.
The ratio of neutrons in C and Si with respective atomic masses 12 and 28 is ______.
