Question

What is true about $P{d}_{46}$?

• A. Electronic configuration is $4d^{10}5s^0$ and it belongs to the fifth period
• B. Electronic configuration is $4d^{8}5s^2$ and it belongs to the fifth period
• C. Electronic configuration is $4d^{10}5s^0$ and it belongs to the fourth period
• D. Electronic configuration is $4d^{10}5s^0$ and it belongs to the fourth group

Answer 1

The correct option is A Electronic configuration is $4d^{10}5s^0$ and it belongs to the fifth period

The electronic configuration of $P{d}_{46}$ is $4d^{10}5s^0$ and it belongs to the fifth period.