Chapter 4

NCERT
Class 9
Science
Solutions
2. If K and L shells of an atom are full, then what would be the total number of electrons in the atom?

Question:

Write the distribution of electron 2. If K and L shells of an atom are full, then what would be the total number of electrons in the atom?

Answer:

Number of electron in K shell = 2

Number of electron in L shell = 8

Total number of electrons = 2 + 8 = 10 (Neon)

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