Identify the products and the reactants in the following chemical equations (1) Mg + O2 = MgO
(2) CaBr2 + AICI3 = CaCI2 + AIBr3
(3) C2H4 + O2 = H20 + CO2

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?

Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.

Why is it possible for different microorganisms to extract energy not only from carbohydrates and other biological molecules but from a large variety of substances?