What makes carbon such a unique element? a. Elemental carbon comes in two forms, diamond, and graphite. b. Carbon forms four bonds, although the ground state configuration would predict the formation of fewer bonds. c. Carbon forms covalent bonds rather than ionic bonds. d. To a greater extent than any other element, carbon can bond to itself to form straight chains, branched chains and rings

Q: A hypothetical element, Le, has a body centered cubic structure with a density of 6.39 g/cm3.…

A: BCC unit cell have 8 atoms in corner and One atom at body center .So effective Number of atoms comes…

Q: The number of nearest-neighbor atoms of an atom is called its O a. sequence number O b. system…

A: We need to tell in the question about what we called  to the number of surrounding atoms to the…

Q: How does how the molecular identity of the element change in space and/or time? Be sure to make the…

A: A name that uniquely identifies a compound, molecule or substance is known as chemical identity. In…

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A: The reagent "LiAlH4" always functions as "reducing reagent". Any functional group gets reduced by…

Q: 1.Which compound is used in respirators since it reacts with CO2(g) to produce O2(g)? a.RbO2 b.CsO2…

A: The compound which converts carbon dioxide into oxygen and makes respiration easier will be used in…

Q: Compare graphite to diamond based on: a) Structure b) Conductivity c) Density d) C-C bond length e)…

A: Here we have to compare difference between graphite and diamond.

Q: Which of the following paired statements are correct? A Prism --- serves as the source of radiation…

A: Prism will separate light into its component wavelengths. Light source serves as source of…

Q: The organic compound P named 2-hydroxylpropanenitrile exhibits isomerism.  Draw two isomerism…

A: Formula of 2-hydroxylpropanenitrile is CH3-CH(OH)-CN.

Q: Discuss the following sentences: 1- In alumina manufacturing, calcination process is preferred…

A: Discussing the following statements.

Q: D. If atoms are not belong to the noble gases 10. Many organic solvents boil below 200 °C because of…

A:

Q: 65.) Write the Bimple Lawis etrusture tor euch of the follawing cctoms a. I(Z=58) b. Al (Z=13) C Xe…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: 9.2. An amino acid contains a group, a hydrogen atom group, an and another atom or molecule which…

A: 9.2. An amino acid contains a carboxylic acid group, an amino group, a hydrogen atom group, and…

Q: ... he cell length (short side of the right triangle) is 6.67 A. What is the length of the long side…

A:

Q: Which of the following statements is true about diamagnetic solids? a. Have atoms with randomly…

A: There are various types of compounds based on their behaviour against magnetic field.They are…

Q: Which types of magnetic materials are used to make permanent magnets?

A: There are various types of the magnetic materials such as paramagnetic material, diamagnetic…

Q: Draw all possible molecular structures for the compound with empirical formula [Mn(en)2(NO2)2]. From…

A:

Q: What is Bioinorganic chemistry?

A: Certain metal ions are involved in the biological reactions that place inside the living organisms.…

Q: Copper is a common metal used in electrical circuits. Why are metals like Cu generally good…

A:

Q: The amount of deuterium and lithium 7 shows that the normal, baryonic matter can make up only about…

A: Baryonic matter are made up of baryons which are protons, neutrons and atomic nuclei. But electrons…

Q: define co polymers

A: A co-polymer is a polymer derived from more than one species of monomer. The polymerization of…

Q: Sketch a diagram showing the formation of energy levels from the valence orbitals for Rb Rb(2) Rb(3)…

A: The atomic number for Rb atom = 37

Q: hypothetical element, Le, has a body centered cubic structure with a density of 6.12 g/cm3.…

A:

Q: Write out the Kroll Process and the Mond process. What are they used for and why? (Inorganic…

A: The Kroll process is a pyrometallurgical industrial process used to produce metallic titanium from…

Q: B/Explain LNG, yg LPG, NGL , CNG ?

A: All are natural gas. Full form of these Gases: LNG(liquified natural gas ) LPG(liquified petroleum…

Q: Is the ring and coffee cup topologically equivalent? How about a ring and a rubber band, are they…

A: Please find your solution below : Two or more objects are said to be topologically equivalent if…

Q: What is the dot structure for H3O+?

A:

Q: 5. Which of these two metals will be harder? Explain your choice. Na and Cs

A: Na and Cs are the elements in Alkaline Metals. The factors that affect the hardness are bond…

Q: The same volume of the FCC iron will be heavier than the BCC iron Equiaxed grains show anisotropic…

A:

Q: Account for the following :(a) Glass objects from ancient civilizations are found to become milky in…

A: a) The glass is an amorphous solid and it is converted into crystalline form by alternate heating…

Q: Calculate the fraction of atom sites that are vacant for lead (Pb, Z = 82) at its melting…

A: We have to find fraction of atom sites that are vacant for lead (Pb, Z = 82) at its melting…

Q: Write a post that sorts the compounds into 4 different groups. Explain what commonalities led you to…

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Q: Is there an expected color change? Test the gases in the test tube with a piece of blue litmus paper…

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Q: Using bonding principles, account for the decrease in the melting points of the alkali metals. (b)…

A: Melting point depends upon the bonding between the electrons stronger the bonding higher will be the…

Q: ... The cell length (short side of the right triangle) is 6.67 Å. What is the length of the long…

A: Given:

Q: describe the orbitals that make up n=3, describe the orbitals and their energy levels and how they…

A: n is the principal quantum number.  So, n = 3 corresponding to l (azimuthal quantum number) = 2, 1…

Q: Calculate the number of vacancies per cubic meter in iron at 850°C. The energy for vacancy formation…

A: Given: T = (850 + 273) K = 1123 K A = 55.85 g/mol formation energy, Qv = 1.08 eV/atom ρ = 7.65 g/cm3…

Q: How many shielding electrons does carbon have?

A: Shielding or screening effect -When the number of inner electrons is greater, they shield the…

Q: Glass, quartz, and cristobalite have the same chemical formula, SiO2. Given the XRD diffractograms…

A: XRD diffraction is X-Ray diffraction used for studying the crystalline structure of the materials.…

Q: What are the colors of each glass contains?

A: The glass containers given are,

Q: carbon forms 4 covalent bonds because the carbon atom

A: D)  Use the s and p orbitals to form 4 equivalent bonds.

Q: How is coal form? 2.what are the type of coal?  3.historically the Electricity Supply Industry…

A: Naturally, Coal is formed mostly of Carbon, with a little bit of sulphur, hydrogen, oxygen and…

Q: Is bort a diamond?

A: Bort is used as a abrasive coatings for drill bits, grinding wheel and for cutting stones.