Chemistry, 17.12.2020 17:20, ThePotato381

1. Show the short-hand electron configuration for Hafnium (Hf - atomic number 72), starting from [Kr]. 2. What are the valence electrons for hafnium.
3. Explain why the 5d and 4f electrons for hafnium are not generally involved in chemical reactions.

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1. Show the short-hand electron configuration for Hafnium (Hf - atomic number 72), starting from [Kr...