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The radioactive element polonium has an isotope 21084Po.

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12y ago

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Which is the 84th element in the periodic table?

84th element is polonium (Po). It is in the same Group as Oxygen.


What is number 84 in the periodic table?

Polonium has the atomic number 84 in the periodic table.


All of what element's isotopes are radioactive?

Technetium, Promethium, and all elements heavier than Bismuth.


Is polonium an element?

Yes, polonium is an element that is part of the periodic table. It is a highly radioactive metal that is mainly produced in nuclear reactors.


What is polonium on the periodic table?

Polonium is a radioactive element. It is produced when naturally occurring uranuium-238 decays and is distributed into the crust of the Earth in small amounts. It has been found in tobacco and in uranium ores.


How many electrons in polonium?

Polonium, element number 84 on the periodic table, has 84 electrons.


How does polonium fit in the periodic table?

Polonium is located in the group 16 and period 6 of the periodic table; the atomic number is 84.


Where is polonium located on the periodic table?

Polonium is a member of the group 16 of the periodic table of Mendeleev (chalcogens), atomic number 84, period 6.


How many are the metallic elements in the periodic table?

84 of the 112 elements are metals.


Can ti-84 plus c have periodic table?

You can download it from TI's website.


What is the fraction for 84 divided by 210?

0.4


What elements make polonium?

Polonium has 84 protons and 125 neutrons, giving it an atomic number of 84. It belongs to Group 16 (or VIA) of the periodic table, along with elements such as oxygen and sulfur. Polonium is a rare and highly radioactive metalloid element.