The atomic number is the number of protons, so the atomic number
of astatine is 85.
Astatine (At) has an atomic number of 85, therefore has 85 protons. The atomic number may also be referred to as the proton number.
The element with atomic number 85 is astatine, symbol At
That would be Astatine with the atomic number 85.
Astatine, chemical symbol At, has an atomic number of 85.
No other name for astatine.
Electrons/protons 85 neutrons 125
Astatine is a chemical element with the symbol As and atomic number of 85. It has an atomic radius of 145 Angstrom.
Astatine has 85 protons.
Protons/Electrons: 85 Number of Neutrons: 125
Polonium, which has an atomic number of 84, decays to astatine, which has an atomic number of 85, a negative beta particle is emitted.
Each isotope has a different number of neutrons. Number of neutrons = Atomic mass of the astatine isotope - 85
Astatine is an element in the periodic table, belonging to group 7. It has an atomic number of 85.
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!
the last member of halogens family the Astatine has 85 protons.
Astatine has the chemical symbol At and an atomic number of 85. It is used as a radioactive tracer and in cancer treatment.