Examlex
How many orbitals in an oxygen atom in the ground state contain only one electron?
Catalyst
A substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
Equilibrium System
A system in which dynamic processes occur at equal rates in opposite directions, establishing a stable condition that does not change over time.
Activation Energy
The smallest quantity of energy necessary to start a chemical reaction.
Equilibrium
A state in a chemical reaction where the rates of the forward and reverse reactions are equal, leading to no overall change in the concentration of reactants and products.
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