In terms of reactivity, Potassium(K) is the most reactive element among group 1 elements.
A group in Periodic Table is the column of element in periodic table
Hydrogen is an extremely active element.
A group in periodic table is the column of element in periodic table
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.
Francium
Calcium, Magnesium, and Radium are all in group two of the periodic table.
group 14
In the older versions of the periodic table, group VIIA corresponds to the current group 17, the halogens.
oven cleaner is not an element so it is not in the periodic table
A column of elements in the periodic table is called a group or
Noble gases are found in group 18 of the periodic table.
There is no such element on the Periodic Table