Technetium, the first artificially produced element used in many medical diagnostic imaging scans, is found in which group of the periodic table?
- AGroup 7
- BGroup 12
- CGroup 14
- DGroup 19
Solution & Step-by-step Explanation
Technetium () has an atomic number of 43 and belongs to Group 7 and Period 5 of the periodic table. It is a transition metal and was the first element to be produced artificially. Note: Group 19 does not exist in the modern periodic table.