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प्रश्न
Calculate the number of neutrons present in the nucleus of an element X which is represented as `""_15^31"X"`
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उत्तर
""_15^31"X"` number of protons = number of electrons = 15
Number of neutrons =Mass number – no. of protons
= 31 – 15
= 16
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संबंधित प्रश्न
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Fill in the blank of the following statement :
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Write down the number of neutrons in the nucleus of an atom having atomic number 17 and mass number 37.
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James Chadwick discovered the fundamental particle called proton.
Write the properties of neutrons.
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Which subatomic particles have no charge?
