What has a + 1 charge and has 8 valence electrons in the third major energy level?

If a reactant was removed, did the new equilibrium system shift to make more reactants or more products?

Seltzer water is created by placing water under pressure with carbon dioxide gas. which of the following statements best describe seltzer water: a. the solution will be slightly acidic b. the solution will be slightly basic. the solution will be strongly acidic. d. the solution will be strongly basic. e. the solution will be neutral

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation: