Polonium (Po) has an atomic radius of 168 picometers.
223pm
1.81 Å
1.79 Ã…
1.79 Ã…
The negative ionic radius is larger than the neutral atomic radius
Hydrogen has the smallest atomic radius - 25 pm.
Caesium atom has a larger atomic radius.
Both bromine an arsenic have the same atomic radius. :)
Rubidium has an atomic radius of 248 picometers.
The empirical atomic radius of polonium is 168 pm.
If you think to the atomic radius the empirical atomic radius of polonium is 168 pm.
The empirical atomic radius of polonium is 168 pm. The empirical atomic radius of selenium is 120 pm.
The empirical atomic radius of selenium is 120 pm.The empirical atomic radius of polonium is 168 pm.
The standard atomic weight of polonium is [210], after IUPAC rules.
Polonium: - Atomic radius: 168 pm (picometers) - Covalent radius: 140 +/- 4 pm - Van der Waals radius: 197 pm The edge of the cubic crystal is: 335,2 pm
Polonium is a metal element. Atomic mass of it is 209.
Polonium was named after Polonia and radium after radius (ray in the Latin language).
Po.
The atomic number of polonium is 84.The atomic weight of Po is 209 grams per mole.See the Web Links to the left of this answer for a periodic table with more information about this element!
The number -209 indicates the atomic mass of the specific isotope of polonium known as Polonium-209. This isotope of polonium has 209 nucleons (protons and neutrons) in its nucleus, giving it an atomic mass of 209 atomic mass units.
Polonium has 84 protons and electrons. It typically has around 126 neutrons, but the number can vary due to different isotopes of polonium.