Francium
Potassium
This is chlorine.
In terms of reactivity, Potassium(K) is the most reactive element among group 1 elements.
Fluorine is the most electro negative element on the periodic table
Fluorine is the most electronegative element on the periodic table. It has the highest electronegativity value of 3.98.
The seventh most abundent element is potassium.
Yes, fluorine is the most reactive element on the periodic table.
No, calcium (Ca) is not the most active element. The most active elements are typically found in Group 1 of the periodic table, such as sodium (Na) and potassium (K), which readily react with water and air.
Helium is an element, and it's name on the Periodic Table is He
This element is francium in the first group of periodic table.
The number one element on the periodic table is hydrogen. It is not a metal, but the lightest and most abundant element in the universe.
The most active group of nonmetals are those in Group 17, and these are the halogens. The list is headed by fluorine, which is the most reactive element of the group and of the Periodic Table as a whole.