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The arrangement of atoms within a molecule, including the number and types of atoms, as well as how they are bonded together. It describes the organization and connectivity of atoms in a chemical species.
The force that holds two or more atoms together in a molecule. It determines how the atoms share or transfer electrons to achieve stability.
A symbolic representation that shows the types and numbers of atoms present in a compound.
Isomer: Different compounds with the same molecular formula but different arrangements of their atoms.