Question

the atom with lowest atomic number that. has a ground state electronic configuration of (n-1)d^6 ns^2 is in the​

Answer 1

Explanation:

The elements with the lowest atomic number that has a ground state electronic configuration of (n – 1) d6ns2 is located in the:

a)Fifth period

b)Sixth period

c)Fourth period

d)Third period

Correct answer is option 'C'. Can you explain this answer?

Chemistry Question

Answer 2

Explanation:

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