Question

the group 6a elements are referred to as the chalcogens. which of the following chalcogens is probably the most reactive with metals? s te se o clear all

Explanation:

In group 6A (chalcogens), reactivity with metals decreases down the group. Oxygen is at the top of group 6A. Its small atomic size and high electronegativity make it highly reactive with metals, readily forming metal - oxides.

Answer:

O