provide-the-electron-configuration-for-roentgenium

Question

What is the electron configuration for a roentgenium atom?

Accepted Answer

$$1s^{2}$$ $$2s^{2}$$ $$2p^{6}$$ $$3s^{2}$$ $$3p^{6}$$ $$4s^{2}$$ $$3d^{10}$$ $$4p^{6}$$ $$5s^{2}$$ $$4d^{10}$$ $$5p^{6}$$  $$6s^{2}$$ $$4f^{14}$$ $$5d^{10}$$ $$6p^{6}$$  $$7s^{1}$$ $$5f^{14}$$ $$6d^{10}$$

Answer

$$1s^{2}$$ $$2s^{2}$$ $$2p^{6}$$ $$3s^{2}$$ $$3p^{6}$$ $$3d^{10}$$ $$4s^{2}$$ $$4p^{6}$$ $$4d^{10}$$ $$4f^{14}$$ $$5s^{2}$$ $$5p^{6}$$ $$5d^{10}$$ $$5f^{14}$$ $$6s^{2}$$ $$6p^{6}$$ $$6d^{9}$$ $$7s^{2}$$

Answer

$$1s^{2}$$ $$2s^{2}$$ $$2p^{6}$$ $$3s^{2}$$ $$3p^{6}$$ $$4s^{2}$$ $$3d^{10}$$ $$4p^{6}$$ $$5s^{2}$$ $$4d^{10}$$ $$5p^{6}$$  $$6s^{2}$$ $$4f^{14}$$ $$5d^{10}$$ $$6p^{6}$$  $$7s^{2}$$ $$5f^{14}$$ $$6d^{9}$$

Answer

$$1s^{2}$$ $$2s^{2}$$ $$2p^{6}$$ $$3s^{2}$$ $$3p^{6}$$ $$3d^{10}$$ $$4s^{2}$$ $$4p^{6}$$ $$4d^{10}$$ $$4f^{14}$$ $$5s^{2}$$ $$5p^{6}$$ $$5d^{10}$$ $$5f^{14}$$ $$6s^{2}$$ $$6p^{6}$$ $$6d^{5}$$ $$7s^{1}$$