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How many neutrons does Astatine 210?
Astatine-210 (At-210) has a mass number of 210. Since Astatine has an atomic number of 85, which indicates the number of protons, you can calculate the number of neutrons by subtracting the atomic number from the mass number: 210 - 85 = 125. Therefore, Astatine-210 has 125 neutrons.
What is the atomic mass of polonium?
The standard atomic weight of polonium is [210], after IUPAC rules.
What is the atomic mass of polonuim?
Polonium is a metal element. Atomic mass of it is 209.
If an atoms mass number is 210 and its atomic number is 85. how many nuetrons does it have?
To find the number of neutrons in an atom, you subtract the atomic number from the mass number. In this case, the mass number is 210 and the atomic number is 85. Therefore, the number of neutrons is 210 - 85 = 125. Thus, the atom has 125 neutrons.
What is the charge of polonium 210 nucleus?
The atomic no for Polonium is 84 so its nuclear charge is + 84.
What is the atomic structure of polonium 210?
I am pretty sure it Alpha radiation because you cannot be effected by it if it is outside the body, all other types of radiation can penetrate the skin
How many protons and neutrons are there in the nucleus of an atom that has an atomic number of 84 and a mass number of 210?
84 protons, the same as the atomic number, and (210 - 84) or 126 neutrons. The numbers of protons and neutrons together equals the mass number.
How many neutrons are in Pb-210?
The "210" is the mass number. The mass number is the sum of the number of neutrons and the number of protons. So if you can locate a Periodic Table, you can see that lead's atomic number of 82, which means it has 82 protons. If you do a little subtraction (210-82), you can find the number of neutrons in this particular isotope, which is 128.
How many neutrons are in lead with a mass number of 210?
Number of neutrons = Mass number - atomic number = 210 - 82 = 128
What is the Atomic mass of astatine?
The atomic mass of astatine is 209.9871 atomic mass units (amu). The atomic mass is given for the longest lived isotope of astatine, which is astatine-210, with a half life of 8.3 hours.
What is the atomic number of astatine?
The atomic number of astatine (At) is 85.The atomic weight of At is 210 grams per mole.See the Web Links to the left of this answer for a periodic table with more information about this element!
What is the mass number of polonium?
Polonium is a metal element. Atomic mass of it is 209.
