Alkali metals (group 1) and the Halogens (group 17)
Yes, fluorine is the most reactive element on the periodic table.
This element is francium in the first group of periodic table.
yes
group 1
florine
Potassium (K) is an element. It is available on the periodic table of elements.
i have know idea but i think
An element below phosphorus in the periodic table would be expected to be more reactive. For example, sulfur is below phosphorus in the periodic table and is more reactive.
Fluorine (F), element number 9
There is no element with the symbol Ox on the periodic table. The closest will be element osmium with the symbol, Os.
The last element in each period is a noble element. It is non-reactive.
Elements are more reactive as you go down the periodic table and to the left.