MHT CET Chemistry question
The elements with electronic configuration [Rn]5f 6d 7s has atomic number
Answer: (B)
Solution
Atomic number = 86 (Rn) + 2 + 1 + 2 = 91 (protactinium); 90, 95 and 100 do not match. Hence the correct option is (b).
The elements with electronic configuration [Rn]5f 6d 7s has atomic number
Atomic number = 86 (Rn) + 2 + 1 + 2 = 91 (protactinium); 90, 95 and 100 do not match. Hence the correct option is (b).