18 powdered sulfur is yellow, and powdered iron is gray. when powdered sulfur and powdered iron are mixed at 20°c, the powdered iron
(1) becomes yellow (3) remains ionic
(2) becomes a liquid (4) remains magnetic

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive