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Address
304 North Cardinal St.
Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
Cationic surfactants are primarily nitrogen-containing organic amine derivatives. Because the nitrogen atoms in their molecules contain lone pairs of electrons, they can bond with hydrogen atoms in acid molecules via hydrogen bonds, giving the amino group a positive charge. Therefore,…
1.Surface tension The contraction force of any unit length of the liquid surface is called surface tension, and the unit is N•m-1.2.Surfactants and surfactants The properties that can reduce the surface tension of solvents are called surfactants, and substances with…