Out of k, a, n, d and `S_n`, determine the ones that are missing from the following :
l=8,n=8, `S_8 = -20`.

Out of l, a, n, d and S_n , determine the ones that are missing from the following : a = -3030, l= -1530, n = 51.

Out of l, a, n, d and S_n , determine the ones that are missing from the following : a=17/2, d= 3/2, n=64 .

In each of the following, determine the missing out of a, n, d, l and S_n . :- l= 8, n=8 , S_8 = -20.

Find the terms indicated in the following case : a_n = 2^n-5/2, a_8, a_12 .

List the value of n and l for the following orbitals : 4s

Out of S_N1 and S_N2 , which reaction occurs with Racemisation.

List the value of n and l for the following orbitals : (1) 3s

Select the pairs of isobars and isotones from the following : "_6C^14, "_7N^14, "_8O^16, "_7N^13 .

In each of the following, determine the missing out of a, n, d, and S_n . :- a= -2 , d=5 , S_n =568 .

In each of the following, determine the missing out of a, n, d, l and S_n . :- a = 15 , d= -2 , n=11.