Solved

Which Ground-State Electron Configuration Is Incorrect

Question 73

Multiple Choice

Which ground-state electron configuration is incorrect?

A) Br: [Ar]3d¹⁰4s²4p⁵
B) K: [Ar]4s¹
C) Ni: [Ar]3d⁵
D) Mg: 1s²2s²2p⁶3s²
E) Co: [Ar]3d⁷4s²

Related Questions

Q68: The change in energy for which of

Q69: Which of the following statements is true

Q70: What is the maximum number of electrons

Q71: Which of the following equations corresponds to

Q72: Which of the following elements would be

Q74: If the ground state electron configuration of

Q75: What is the maximum number of electrons

Q76: For which of the following atoms is

Q77: Explain the difference between paramagnetic and ferromagnetic

Q78: Which group of the periodic table of