Examlex
Which period brought a change to the natural carbon cycle of our planet?
Acetone
A volatile, colorless liquid used as a solvent and an antiseptic; it's the simplest and most important of the ketones.
ΔH°
The standard enthalpy change of a reaction, indicating the overall heat absorbed or released under standard conditions.
Bond Dissociation Energies
The energy required to break a specific chemical bond in a molecule, indicating the strength of the bond.
Initiation Step
The first stage in a chemical reaction where reactants begin to form intermediates.
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