Examlex
The ascomycetes are named for their characteristic reproductive structure called a(n) _________.
Internuclear Axis
The imaginary line that runs through the nuclei of two atoms bonded together, defining the direction of the bond.
Sigma Bond
A single covalent bond formed from the direct overlap of atomic orbitals, sharing a pair of electrons between atoms.
Atomic Orbital
A mathematical function that describes the wave-like behavior of either one electron or a pair of electrons in an atom, defining their probability distribution around a nucleus.
Molecular Orbital
A mathematical function describing the wave-like behavior of an electron in a molecule, which determines its chemical bonding and properties.
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