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Is the element thulium radioactive or non-radioactive?
Thulium is a non-radioactive element. It is part of the lanthanide series on the periodic table and has no stable isotopes that are radioactive. Thulium-169, the most common isotope, is stable and does not undergo radioactive decay. Therefore, thulium is considered non-radioactive.
Is francium a radioactive element?
Francium (Fr) is a natural radioactive element, extremely rare.
Region of the periodic table where most radioactive elements are found?
Group 3 of the periodic table contains many of the radioactive elements.
Which element on the periodic table except noble gases is most electronegative?
Fluorine is the most electro negative element on the periodic table
The MOST electronegative element on the periodic table is?
Fluorine is the most electronegative element on the periodic table. It has the highest electronegativity value of 3.98.
What is element 7 on periodic table?
The seventh most abundent element is potassium.
What is a radioactive in period 6?
A radioactive element in period 6 of the periodic table is Polonium (Po). It is a highly radioactive metal with no stable isotopes. Its most stable isotope, Polonium-210, has a half-life of about 138 days.
What does am stand for in the periodic table?
Am stands for Americium in periodic table. It has got mass number of 95. It has got atomic mass of 243. It is a radioactive element. The half life of it's most stable isotope Am 243 is 7,370 years.
Is fluorine the most reactive element in the periodic table?
Yes, fluorine is the most reactive element on the periodic table.
What does Fr stand for in periodic table?
Fr = Francium - the chemical element of atomic number 87, a radioactive member of the alkali metal group. Francium occurs naturally as a decay product in uranium and thorium ores.
Is heluim a element or compound?
Helium is an element, and it's name on the Periodic Table is He
Where is the most reactive metal on the periodic table located?
This element is francium in the first group of periodic table.
