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What is the element symbol of polonium?
The element symbol of polonium is Po. It is a radioactive element with atomic number 84.
What does the number -209 before polonium mean?
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.
What is the chemical symbol of polonium?
Polonium with the atomic number 84 is in the group 16 and period 6 of the periodic table of Mendeleev. Some compounds of polonium are: PoO, PoO2, PoO3, PoH2, halides as PoX2, PoX4, PoX6 and the strange class of polonides (compounds of polonium with other metals). The Pauling electronegativity is 2. Possible valences are: 2, 4, 5, 6, -2.
What is the slogan for the element polonium?
Po is the symbol for polonium. It was discovered by polish Chemist and Physicist Marie Curie in 1898, and she named the element in honor of her country. It has an atomic number and atomic mass of 84 and 209 u respectively.
What is the atomic radius of polonium?
The empirical atomic radius of polonium is 168 pm.
What are silicon antimony and polonium?
Silicon is a chemical element with symbol Si and atomic number 14, commonly used in electronic devices. Antimony is a chemical element with symbol Sb and atomic number 51, often used in flame retardants and semiconductor materials. Polonium is a chemical element with symbol Po and atomic number 84, known for its extreme radioactive and toxic properties.
Is bismuth an element on the periodic table?
Yeah, it has the symbol Bi and the atomic number 83. Its between Lead and Polonium
What is the atomic mass of polonium?
The standard atomic weight of polonium is [210], after IUPAC rules.
What is the symbol and atomic number of the only metallic chalcogen in group 6 A is?
The symbol of the only metallic chalcogen in group 6A is polonium, with the atomic number 84. It is located below selenium and shares properties with both metals and nonmetals.
What does the symbol PO-210 represent?
The symbol Po-210 represents the radioactive isotope of polonium with an atomic number of 84 and a mass number of 210. Polonium-210 is a highly toxic substance that emits alpha particles during radioactive decay.
What is the atomic mass of polonuim?
Polonium is a metal element. Atomic mass of it is 209.
Is polonium big or small?
If you think to the atomic radius the empirical atomic radius of polonium is 168 pm.
