How many significant figures are in the following number? 5.67 x 10^6

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

What are the 4 phases of matter in order of increasing engery content?