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What happens in a reaction if it is at chemical equilibrium?

The amount of the reactant is constantly decreasing.

The ratio of the products to reactants remains constant over time.

All of the products are used up.

There are no reactants in the system.

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

What happens to isotopes that are unstable?

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?