423 / | HD | CHEMISTRY OF INORGANIC COMPOUNDS |
1 | DF | TREATING MIXTURE TO OBTAIN METAL CONTAINING COMPOUND {15} |
2 | DF | .~ Radioactive metal (At. No. 84+ or radioactive isotope of another metal) {1} |
3 | DF | .~.~ Actinide series metal (At. No. 89+) {7} |
11 | DF | .~.~.~ Forming insoluble substance in liquid {5} |
16 | .~.~.~.~ Forming peroxide (e.g., U04, etc.) |