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What element has the isotopic mass of 209?
The element with the isotopic mass of 209 is Bismuth (Bi).
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 atomic mass of poloniun?
Polonium is a metal element. Atomic mass of it is 209.
What is the mass number of polonium?
Polonium is a metal element. Atomic mass of it is 209.
How many cubic feet of dirt are in a hole 209 feet wide 209 feet long and 25 feet deep?
Length x breadth x height (depth in this case) 209 x 209 x 25 = 1092025 cubic ft
What is the atomic mass of polonuim?
Polonium is a metal element. Atomic mass of it is 209.
What element has an atomic mass of 209?
Bismuth Bi and polonium Po both have an average atomic mass of 209 amu
What is the atomic mass number beryllium?
Berilium is a non metal element. Atomic mass of it is 209.
What is the mass number for bismuth?
The mass number of the only isotope of bismuth that occurs naturally is 209.
What is the mass number of lead that has 127 neutrons?
The mass number of an atom is the sum of its protons and neutrons. Lead (Pb) has an atomic number of 82, so it has 82 protons. If it has 127 neutrons, the mass number would be 82 (protons) + 127 (neutrons) = 209.
What is the average atomic mass of centium 200 centium 203 and centium 209?
205
What is the atomic mass of polonium?
The standard atomic weight of polonium is [210], after IUPAC rules.
