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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jamuuj jamuuj · Answer 2 · 2018-07-19T06:59:43-04:00

Answer;

Thallium

Thallium has 81 protons in the nuclei of its atom.

Explanation;

-An atom is the smallest particle of an element that can take part in a chemical reaction .

-It contains the nucleus and the energy levels.

-The energy levels or the shells contains electrons which are negatively charged, while the nucleus holds the protons and the neutrons.

-The protons are positively charged and gives the nucleus its positive charge.

-Thallium metal is a soft silver metal that is very toxic, its can be found in small amounts in the Earth, and is often present with manganese nodules on the ocean floor.