What element has 81 protons in the nuclei of its atoms

The question is asking to state what element has 81 protons in the nuclei of its atom, base on my research and further study, I would say that the answer would be Thallium. I hope you are satisfied with my answer and feel free to ask for more if you have questions 

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Prompt: write about whether or not you plan to register to vote when you are 18 and what political party preference (if any) you will disclose. explain the reasons for your decisions.