Can someone help me? This is due in 30 minutes and I don’t understand how to do this problem.

Which is true of chemicals? a. things containing chemicals always cost a lot of money. b. chemicals are never dangerous. c. chemicals are in many substances in a home. d. chemicals are rarely found on earth.

Using the periodic table, complete the table to describe each atom. type in your answers. a ? b? c? d? e? f?

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