Question

The shell around the nucleus can be numbered from near to the nucleus as 1,2,3,4,5,________or representated by the letters,K,L,M,N,O__________

Answer 1

Answer:

These orbits or shells are called energy levels. These orbits or shells are represented by the letters K, L, M, N... or the numbers, n=1, 2, 3, 4... The first orbit (i.e., for n = 1) is represented by letter K.

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