Examlex
Energy is ________ when bonds are formed and is ________ when bonds are broken; therefore, bond dissociation energies are always ________.
Density
A physical property defined as the mass of a substance per unit volume, usually expressed in grams per cubic centimeter or kilograms per cubic meter.
Density
The mass per unit volume of a substance, indicating how much matter is packed into a particular space.
Volume
A measurement of the three-dimensional space occupied by an object or a substance.
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