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science puzzle

Across
chemical reaction that involves a transfer of electrons between two species
the passage of an electric current through an electrolyte with subsequent migration of positively and negatively charged ions to the negative and positive electrodes
two compounds react
a complex whole formed by combining
the state in which both reactants and products are present in concentrations
a chemical counting unit
noting or pertaining to a chemical change that is accompanied by a liberation of heat
Energy liberated by a chemical reaction or absorbed in the formation of a chemical compound.
of or going to the root or origin
the act or process of burning
any of various proteins
Down
element reacts with a compound and takes the place of another element in that compound
the substance acted upon by an enzyme
the act or process of decomposing
Symbolic representation of a chemical reaction
noting or pertaining to a chemical change that is accompanied by an absorption of heat
a person or thing that reacts
a substance that causes or accelerates a chemical reaction without itself being affected