Robuta

https://winter.group.shef.ac.uk/chemdex/chemistry/vn_vs_bn_list?element=Ga&vn=3&bn=7 Valence Number (VN) vs. Bond Number (BN) list | Chemdex valence numberbondlistchemdex https://winter.group.shef.ac.uk/chemdex/chemistry/vn_vs_bn_list?element=Mn&vn=5&bn=7 Valence Number (VN) vs. Bond Number (BN) list | Chemdex valence numberbondlistchemdex https://winter.group.shef.ac.uk/chemdex/chemistry/vn_vs_on_list?element=Pt&on=0&v=2 Valence Number (VN) vs. Oxidation Number (ON) list | Chemdex valence numberoxidationlistchemdex