Write the balanced chemical equation for the following reaction. Phases are optional. Solid iron(I) oxide reacts with hydrogen gas to form solid iron and liquid water. 2Fe+3H, Ol Fe, O,+ 3H2 → 2Fe+ 3H2O(1)

☆ionisation energy increases across a period from na -> ar☆ionisation energy decreases down a group from li -> fr☆ionic radius decreases across a period from na -> cl☆ionic radius increases down a groupfrom f -> ii hope it clarifies your doubts

Ok so co(g) is not pronoused that. the only clue is that youpronouse it the oppisote way. 

If this is a true or galse then its true but if not then what is the question?

Zinc contains about 30 protons