Bismuth
The 88th element on the periodic table is radium. The symbol for radium is Ra. This element is radioactive and emits three types of radiation.
No, carbon is not the first element on the periodic table of elements. Hydrogen is the first element on the periodic table.
Th is element number 90 on the periodic table It is thorium, it is in the Actinides, and it is radioactive
Element 110 on the periodic table is darmstadtium (Ds). It is a synthetic element that was first synthesized in 1994 by a German research team. Darmstadtium is a highly radioactive element with no known stable isotopes.
Element 99 on the periodic table is einsteinium.
The radioactive element polonium has an isotope 21084Po.
'Ra' stands for Radium in the periodic table. It is a radioactive element with atomic number 88.
No, Ra is not a substance on the periodic table. It is the chemical symbol for the element radium, which is a radioactive element found in Group 2 of the periodic table.
Radioactive elements exist in all groups of the periodic table.
Lanthanides and Actinides probably
The 110th element of the periodic table is darmstadtium (Ds). It is a synthetic element that was first synthesized in 1994 by a team of German scientists. Darmstadtium is a highly radioactive element with a very short half-life.
The element with the atomic number 85 is Astatine (At). Astatine is a Radioactive Halogen in Group 17(7) of the Periodic Table. Astatine has 85 electrons in 6 shells with 7 electrons in the outer shell. Astatine is the third radioactive element on the Periodic Table.