Hydrogen is an extremely active element.
Francium
YES!!! It is No.110 (Ds ; Darmstatium) It is an artifical radio-active element.
84th element is polonium (Po). It is in the same Group as Oxygen.
Potassium
This chemical element is phosphorus (P).
There is no element with the symbol Ox on the periodic table. The closest will be element osmium with the symbol, Os.
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.
Potassium (K) is an element. It is available on the periodic table of elements.
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 symbol Uun on the periodic table stands for the element Ununnilium, which is a placeholder name for element 110. It is a synthetic element that has only been produced in laboratories and is highly radioactive.
The element abbreviated with As on the periodic table is Arsenic
This is chlorine.