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Write Down the Number of Neutrons in the Nucleus of an Atom Having Atomic Number 17 and Mass Number 37. - Chemistry

Numerical

Write down the number of neutrons in the nucleus of an atom having atomic number 17 and mass number 37.

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Solution

A = n + p (At. No.) A is mass number
37 = n + 17
Number of neutrons = n = 37 – 17 = 20

Concept: Sub-atomic Particles of Atom - Neutrons (N)
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APPEARS IN

Viraf J. Dalal Class 9 Simplified ICSE Chemistry
Chapter 4 Atomic Structure & Chemical Bonding
Exercise | Q 2.2
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