The uncharged fatty acid chains repel ionized, charged molecules. Pure lipid bilayers are generally permeable only to small, uncharged solutes. At low temperature fermions show superfluidity for uncharged particles and superconductivity for charged particles. The formation of uncharged atoms from ions is called discharging. Non-ionic detergents are characterized by their uncharged, hydrophilic headgroups. Both charged and uncharged particles lose energy while passing through matter. Because neutrons are uncharged, they are more penetrating than alpha radiation or beta radiation. The right does not extend to uncharged offenses if factually related to the charged crime. Glycosides have a sugar as their uncharged hydrophilic headgroup. In an uncharged atom, the atomic number is also equal to the number of electrons. Neon is chemically inert, and no uncharged neon compounds are known. Just like uncharged radicals, radical ions are very reactive. Linker sequences vary greatly in length but are typically rich in polar uncharged amino acids. Linker sequences vary in length and are typically rich in polar uncharged amino acids. Dielectrophoresis is the motion of uncharged particles due to induced polarization from nonuniform electric fields.