Some radioactive elements have short-lived isotope(s). Their…
Some radioactive elements have short-lived isotope(s). Their average atomic masses are not determined, and the mass numbers of their most stable isotopes are listed on the periodic table instead. Find Es in the periodic table and give the number of neutrons in its most stable isotopic atom.
Read DetailsSome radioactive elements have short-lived isotope(s). Their…
Some radioactive elements have short-lived isotope(s). Their average atomic masses are not determined, and the mass numbers of their most stable isotopes are listed on the periodic table instead. Find Am in the periodic table and give the number of neutrons in its most stable isotopic atom.
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