| Rhodium can be classified as a transition metal, a member of the platinum group of metals, and as a precious metal. |
| Iron and copper are the transition metal ions that are involved in the catalytic process of ROS generation. |
| At high concentration tocopherols act as prooxidant synergists with transition metal ions, lipid peroxides or other oxidizing agents. |
| Cotton's career parallels the rise in transition metal organometallic chemistry. |
| Tungsten is a transition metal, one of the elements that occupy the middle of the periodic table. |
| The effect was predicted to be very weak, but least weak with rare earth and transition metal ions. |
