How does a nucleus for a semi-crystalline polymer form crystalline nuclei, and how do they grow?

Q: Refer to the two formulas for xylose.    Formula A: C55H1010O55           Formula B: CH22O  What is…

A: We are given two formuals for xylose and we will determine whether the formula are molecular…

Q: Write a condensed formula of the compound 2−methyl−2−hexene.

A: The given name of the compounds is 2−methyl−2−hexene. The condensed structure represents the organic…

Q: 2. Organic compounds come only from living organisms. Carbon can bond to one another to form…

A: Organic substances mostly consist of elements like oxygen, nitrogen, carbon which have natural…

Q: This class of organic compounds is unsaturated with one or more carbon-carbon triple bonds. O…

A: Alkenes are having carbon carbon double bond and unsaturated compounds. Hence, we can eliminate this…

Q: Is it physically possible to separate table salt, sodium chloride, NaCl (a white soiled that is…

A: Yes,it is possible to separate sugar and salt using physical methods .

Q: we have four potatoes.  Two are connected by a string, so they're tied together.  Two are just…

A: In  N2 both nitrogen atoms tied with triple bond  and form  linear structure.

Q: N2H4?

A:

Q: -C≡C-C6H5   what is this mass of this?

A: To calculate the mass of an ionic compound is to correctly count each atom in formula and multiply…

Q: Poly(methyl methacrylate) (PMMA), more commonly known as acrylic glass, has the formula

A: Polymer are formed when ,monomer are associated in repeating pattern to form higher molecular…

Q: Calculate the molar mass of a Teflon molecule that contains 5.0 x 10^4 CF2 units

A: The teflone is a plymer of tetrafluoro ethylene. The molar mass of the polymer is the sum of the the…

Q: Rank the compounds in order of decreasing numbers of atoms: (a) C12H22O12, (b) DNA, (c) Pb(C2H3O2)2.

A: A molecule can be defined as the electrically neutral group of two or more number of atoms which are…

Q: How are Molecules formed?

A: Molecules are formed when two half-filled atomic orbitals overlap with each other. For example…

Q: Paragraph 1: Defines polymers and give an overview of the importance of polymers in our everyday…

A: Definition of polymer- a chemical compound or mixture of compounds formed by polymerization and…

Q: What is the molecular mass (in amu) of a synthetic chlorinated caffeine molecule?  The formula for…

A: Given:

Q: What is organic chemistry? Where do we obtain organic compounds? How do we write Structural…

A: The branch of chemistry that deals with carbon compounds (other than simple salts such as…

Q: hy do you think thi

A: Polymer is that which have large number of molecules made of repetitive units.

Q: Describe the chemistry of carbon and the diff erence between inorganic and organic compounds.

A: The atomic number of carbon is 6. Its electronic configuration if 2,4. Its valency is + 4.

Q: Describe how weak bonds can hold large macromolecules together.

A: Proteins, carbohydrates, nucleic acids, and lipids are the four major classes of biological…

Q: What are nucleophillic species?

A: The major factor which affects the SN2 reaction is a nucleophilic species.Nucleophile may be…

Q: functional group polarity intermolecular forces of attraction hydrogen bond

A:

Q: How many isomers does C5H10 have?

A: The molecules (or polyatomic ions) possessing same molecular formulas but having different…

Q: What is this compound name and structure?

A: IR Spectroscopy is used to identify the functional groups present in an organic compound.

Q: What element atoms are protein made of?

A:

Q: Identify the chemical formula of the molecule represented here:

A: Total number of C atoms in the given compound = 9 Total number of H atoms in the given compound = 20…

Q: define polymers

A: A polymer is a large molecule, or macro-molecule, composed of many repeated sub-units. Due to their…

Q: a) b) H,C=CH COOH ČOOCH,

A: The polymer is formed by the repetition of the monomer units. In the given structures the first…

Q: How many valence electrons does a silicon atom have?

A:

Q: What is the basis of the separation of different hydrocarbons in crude oil or petroleum? Explain…

A: Fractional distillation is used to separate hydrocarbons from crude oil or petroleum.

Q: Name compound.  SrCl2

A:

Q: COMPOSITION TOPOGRAPHY CRYSTALLINE STRUCTURE MORPHOLOGY MORPHOLOGY TOPOGRAPHY CRYSTALLINE STRUCTURE…

A: The morphological study refers to the material's shape, size, and structure. Usually, Scanning…

Q: Classify compound as organic or inorganic. C8H18

A: Given formula of the compound is C8H18  Inorganic Compound  Any chemical compound that contains two…

Q: What is the meaning of the term “molecule”?

A: Definition of Molecule :

Q: Glucose has the following structure. Describe the properties based on the structure of glucose.

A: Glucose is a sugar and all sugars are carbohydrates.

Q: Which among the following is not an isomer of C;H100? H

A: To solve this problem we have to know about  structural isomers .    Structural isomers are the…

Q: what would be the chemical formula for this molecule ?

A:

Q: Which of the following choices lists the correct number of each type of carbon atom in the structure…

A: A primary carbon atom is bonded directly to just one carbon atom. A secondary carbon atom is bonded…

Q: Is it true that Carbon atoms form double or triple bonds with carbon, nitrogen, oxygen, and…

A: Is it true that Carbon atoms form double or triple bonds with carbon, nitrogen, oxygen, and…

Q: Polymers are large molecules consisting of two units.

A: Polymers are larger molecules which are made up of monomers.

Q: What is the molar mass of nicotine (C 10H 14N 2), the toxic and addictive stimulant in tobacco?

A: Nicotine is a chiral alkaloid that is naturally produced in the nightshade family of plants and is…

Q: What exactly is meant by the term "homogeneous structure"?

A: A relational first order structure is homogeneous if it is countable (possibly finite) and every…

Q: Why is it important to determine polymer chain length?

A: When the large number of monomers combines with each other by chemical reaction firma the polymer .

Q: What is relationship E

A: the compounds having same molecular formula and both isomers are non-superimposable mirror images…

Q: Why is flour a covalent bond?

A: Covalent Bond -  These bonds are formed by the sharing of electrons between atoms of different…

Q: Which compound doesnot exists  a   CCl4 b   CI4 c   PbCl4 d   PbI4

A: Carbon tetrachloride, lead tetrachloride, lead tetraiodide are compounds that exist as they obey…