Examlex
The part of the dura that extends into the longitudinal fissure is the falx cerebri.
Nonpolar Covalent
Nonpolar Covalent bonds are chemical bonds where two atoms share a pair of electrons equally, resulting in molecules that have no overall dipole moment.
Polar Covalent
A type of chemical bond where electrons are unequally shared between atoms, leading to a distribution of charge.
Proton Acceptor
A substance that receives hydrogen ions in a chemical reaction.
Proton Donor
A substance that can release (donate) a proton (H+ ion) in a chemical reaction, typically an acid in a chemical context.
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