Question

what happens to the reactivity of metals from left to right in third period of modern periodic table why​

Answer 1

The reactivity of an element belonging to metals increase on moving from top to bottom in a group of the periodic table. ... Thus, the tendency of losing the valence electron/s increases and their chemical reactivity increases on moving from top to bottom in a group of metals.

Answer 2

Qᴜᴇꜱᴛɪᴏɴ :

❥ What happens to the reactivity of metals from left to right in third period of modern periodic table why

ᴀɴꜱᴡᴇʀ :

➛ On moving from left to right in a period of the periodic table, the chemical reactivity of the elements first decreases and then increases.

Hope it helps uhh !! ♥