Which pair of atoms will form an ionic compound? A) One atom of oxygen and two atoms of fluorine B) One atom of calcium and two atoms of chlorine C) One atom of nitrogen and three atoms of fluorine D) Two atoms of nitrogen and four atoms of oxygen

Calcium carbonate decomposes at high temperatures to give calcium oxide and carbon dioxide as shown below. caco3(s) cao(s) + co2(g) the kp for this reaction is 1.16 at 800°c. a 5.00 l vessel containing 10.0 g of caco3(s) was evacuated to remove the air, sealed, and then heated to 800°c. ignoring the volume occupied by the solid, what will be the mass of the solid in the vessel once equilibrium is reached?

Why is it incorrect to balance a chemical equation by changing the subscripts? explain.

When utilizing a transmission electron microscope, why is it necessary to stain the specimen with heavy metal salts?