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what happens in a chemical reaction
molecular
atoms are rearranged
speed up a specific biochemical reaction
total mass of the reactants
a reactant
molecules
endothermic
elements/proportions
In a balanced chemical reaction, the total mass of the products is always equal to the
molecular
atoms are rearranged
speed up a specific biochemical reaction
total mass of the reactants
a reactant
molecules
endothermic
elements/proportions
The law of definite proportions states that a compound always contains the same _____ in the samed
molecular
atoms are rearranged
speed up a specific biochemical reaction
total mass of the reactants
a reactant
molecules
endothermic
elements/proportions
A compounds ____ formula tells you how many of each type of atoms are in one molecule
molecular
atoms are rearranged
speed up a specific biochemical reaction
total mass of the reactants
a reactant
molecules
endothermic
elements/proportions
Radicals react quickly to form covalent bonds with nearby substances because then have _________ available for bonding
molecular
atoms are rearranged
speed up a specific biochemical reaction
total mass of the reactants
a reactant
molecules
endothermic
elements/proportions
an enzyme is a special kind of catalyst that works
molecular
atoms are rearranged
speed up a specific biochemical reaction
total mass of the reactants
a reactant
molecules
endothermic
elements/proportions
photosynthesis is an example of an(n) ____ chemical reaction in which plants use sunlight to make glucose and oxygen
molecular
atoms are rearranged
speed up a specific biochemical reaction
total mass of the reactants
a reactant
molecules
endothermic
elements/proportions
A substance that undergoes a change in a chemical reaction is
molecular
atoms are rearranged
speed up a specific biochemical reaction
total mass of the reactants
a reactant
molecules
endothermic
elements/proportions
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