The repeating unit of kevlar is made up from two monomers.
Benzene-1,4 dicarboxylic acid (A benzene ring with a COOH group on either end) and
1,4 - diaminobenzene (A benzene ring with an NH2 group on either end)
When reacted in a condensation reaction, they form the repeating unit of kevlar;
-CO-(Benzene)-CO-NH-(Benzene)-NH-
With the oxygen molecules double bonded to the carbons.
This then repeats over and over to create Kevlar.
Kevlar is a synthetic polymer material and is considered a pure substance. It is composed of long chains of repeating units called polymers, which give it its unique properties including high strength and heat resistance.
Kevlar, a synthetic polymer, has a linear molecular structure composed of repeating units of benzene rings and amide groups. These units are connected by peptide bonds, resulting in a strong and rigid arrangement that gives Kevlar its exceptional strength and durability.
A unit cell is a three-dimensional structure that represents the repeating pattern of particles in a crystal lattice. It is the smallest repeating unit that can be used to build up the entire crystal structure.
Lumberjacks wear Kevlar for protection against sharp objects such as chainsaw blades and flying wood debris. Kevlar is a strong and heat-resistant material that can help prevent injuries while working in the dangerous environment of a lumberyard.
Yes, minerals have a repeating inner structure known as a crystal lattice. This lattice is made up of repeating units called unit cells, which give minerals their characteristic geometric shapes and physical properties.
The repeating group of atoms in a crystal is called a unit cell. This unit cell is the smallest repeating structure that can be used to build up the entire crystal lattice.
Kevlar is a synthetic polymer material and is considered a pure substance. It is composed of long chains of repeating units called polymers, which give it its unique properties including high strength and heat resistance.
The unit cell
A monomer.
is the repeating unit of the agarose polymer
The repeating unit of cellulose and starch is glucose. in cellulose, each glucose unit that is successive is rotated 180 degrees around the axis of the polymer backbone chain.
Your momther
Glucose.
Your momther
The repeating unit for polyvinyl chloride (PVC) is -CH2-CHCl-.
Myofibrils The sarcomere is the unit of muscular contraction.
It is 3.833... (repeating) to 1.