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Karnataka Board PUCPUC Science Class 11

How Many Electrons in an Atom May Have the Following Quantum Numbers? N = 3, L = 0

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Question

How many electrons in an atom may have the following quantum numbers?

n = 3, l = 0

One Line Answer
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Solution

n = 3, l = 0 indicates that the electrons are present in the 3s orbital. Therefore, the number of electrons having n = 3 and l = 0 is 2.

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Chapter 2: Structure of Atom - EXERCISES [Page 71]

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NCERT Chemistry Part 1 and 2 [English] Class 11
Chapter 2 Structure of Atom
EXERCISES | Q 2.31 - (b) | Page 71

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