Which element is the most reactive? sodium nickel carbon oxygen

hi rick!

Explanation:

well the answer is Sodium

Sodium is the more reactive element tin from the options. Sodium has the atomic number of 11, which is distributed as "2-8-1 in the atomic shells". Thus, it is clear that the most external valence shell contains only one sodium electron.

Out of the options given, sodium is the most reactive.

haploid cells;

its temperature is increasing. this causes molecular vibrations to increase.