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To which group of the periodic table doe...

To which group of the periodic table does the last number of following series belong?
a. `._(94)Pu^(239)` b. `.(58)_Ce^(140)` c. `._(84)Po^(218)`

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To determine the group of the periodic table to which each of the elements belongs, we will analyze each element based on its atomic number and position in the periodic table. ### Step 1: Identify the elements and their atomic numbers - **Plutonium (Pu)**: Atomic number 94 - **Cerium (Ce)**: Atomic number 58 - **Polonium (Po)**: Atomic number 84 ### Step 2: Determine the group for Plutonium (Pu) ...
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