Choose the Electron Configuration for Nb³⁺

Q23: What is the ground-state electron configuration for

Q25: Which of the following compounds can exhibit

Q26: Which of the following pairs of coordination

Q27: Name the following: Fe[AlF₆]<br>A) ironaluminumhexafluoride<br>B) iron(II) hexafluoroaluminum<br>C)

Q28: Identify the compound that an effective anticancer

Q29: What is the difference between a weak-field

Q31: How many unpaired electrons would you expect

Q34: Identify the ion that is responsible for

Q35: How many d electrons are in W<sub>

Q44: Which of the following species has the