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8 Cards in this Set

  • Front
  • Back
what is a enzyme?
a special kind of catalyst that works to speed up a specific biochemical reaction.
what happens when a chemical reaction and its reverse are occuring at the same time and at the same rate?
the reaction has acheived equilibrium
what favors the reaction that produces less of the substance?
increasing the amount of one substance in an equilibrium reaction.
what is the ratio of atoms in a compound?
empirical formula
valence electrons
determine an atoms chemical properties.
an element with one valence electron will be...
very active
do elements in the same group have the same number of valence electrons
elements are not exactly the same because...
they do not have the same amount of protons.