What is the reason why carbon is considered a unique element Carbon has two stable isotopes, carbon 13, and carbon 12 Carbon forms covalent rather than ionic bonds Elemental carbon comes in 2 forms, graphite and diamond Carbon forms 4 bonds, although

Q: Draw Lewis structures, 3-D structures, and the name of the electron group geometry and molecular…

A: The molecules given are Carbon dioxide CCl4

Q: explain the structure of dichromate ion.

A: Molecular formula for dichromate is Cr2O72-.

Q: The common hydrate of magnesium sulfate is heptahydrate, MgSO4∙7H2O. In the crystal structure, how…

A: Magnesium sulfate is also known as epsom..(MgSO4.7H2O)..

Q: State whether the following statements are true or false.          Briefly explain your answer.…

A: X-rays True- The closer the electron passes by the nucleus, the higher will be the energy of the…

Q: Indicate how many valence electrons the following metal atoms present, considering the 18 electron…

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Q: is a carbon atom diamagnetic or paramagnetic?

A: Atomic number of carbon atom is 6.  So, the number of electrons in carbon atom = 6

Q: Complete the Lewis structures of the following molecules. Predict the molecular structure, polarity,…

A: The solution is as follows:

Q: Question 3: What is the best reason for the observation that carbon can form four bonds and no more?…

A: There is a rule in Chemistry called the Octet rule. An atom is most stable when it has a full…

Q: Two useful organic compounds that contain Cl atoms are vinyl chloride (CH2=CHCl) and chloroethane…

A: The structure of vinyl chloride and chloroethane is as given below:

Q: Magnesium has 2 electrons in its outer shell. Oxygen has six electrons in its outer shell. How does…

A:

Q: Determine whether each of the following statements are True or False: True False Atomic radius…

A: Atomic radius is the measure of the size of the atoms. Electronegativity is the tendency of an atom…

Q: If there are six unpaired electrons (free electrons) in the outermost shell of an atom, then its…

A: Number of electron pairs = 6 Example : SF6

Q: Given the following thermodynamic data, calculate the lattice energy of LiCl: ΔH°f[LiCl(s)] = -409…

A: given, ΔH°f[LiCl(s)] = -409 kJ/molΔH°sublimation [Li] = 161 kJ/molBond energy [Cl-Cl] = 243…

Q: 18 19 20 21 22 23 24 Answer the questions in the table below about the shape of the methyl (CH3)…

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Q: Testosterone is an anabolic steroid. The structure of testosterone is shown below. What is the…

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Q: What is the structure of the unknown? Determine it by analyzing the spectroscopic data given.

A:

Q: Draw the geometric structures of all the molecules. Write all bond angles and write the kind of…

A: Using VSEPR theory  we can predict shape-

Q: What is the IHD of a chemical compound with a formula of C6H5NO2?   a 4   b 5   c 6   d 7

A: IHD stands for Index of Hydrogen Deficiency. In a hydrocarbon with no double bond or rings, the no…

Q: Silicon is in the same group of the periodic table as carbon and,like carbon, can form up to four…

A: The silicon based life shown in the science fiction movies are unrealistic.

Q: What makes carbon such a unique element? a. Elemental carbon comes in two forms, diamond, and…

A: Atomic number of carbon is 6.  It's electronic configuration is 1s2,2s2 2p2 Carbon can form four…

Q: Which of the following bonds is most polar: S¬Cl, S¬Br, Se¬Cl,or Se¬Br?

A: Bonds will be more polar if the electronegativity difference between the atoms is large.

Q: Give the ground state electron configuration for O 2⁻.     1s22s22p6     1s22s22p4     1s22s22p3…

A: We have to Give the ground state electron configuration for O2-

Q: difference between a Lewis structure and a 3-D structure of a molecule?

A: Given: The objective is to give the difference between a Lewis structure and a 3-D structure…

Q: A new element was discovered that fits into group 16 of the 8th period. This element, apocalyptium…

A: The shape of the molecule from the electron pairs which are surrounded by the central atoms of the…

Q: a. Determine the best Lewis structure representation for S2N2. Include the formal charges on each…

A: Since there are multiple sub parts in this question and it is not mentioned that which one has to be…

Q: Many nonmetallic elements have lower melting and boiling points than metallic elements because their…

A: Generally, non-metals have lower boiling point and melting point compared to the metals.

Q: of 44 > In the given three-dimensional molecular structure, the differently colored spheres…

A: The molecular formula is an expression that defines the number of atoms of each element in one…

Q: What are Organo metallic compounds ?

A: Given question is : What are Organometallic compounds ?

Q: A 330 KJ/mol is the sublimation energy of aluminum, and its atomic radius is 118 pm. Discuss…

A: Do decahedron has only 12 faces but they are Pentagons.  Icosahedron has only 20 triangular Faces.…

Q: Sodium hydride, NaH, is available commercially as a gray-white powder. It melts at 800°C with…

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Q: What is structure? Formula is C7H12O4

A: Given:  molecular formula C7H12O4 To construct the structure , observe the peaks and chemical shift…

Q: 9. Given the following chemical equation Fe H₂SO4 + Fe₂(SO4)3 + H₂

A:

Q: It takes 348. kJ/mol to break a carbon-carbon single bond. Calculate the maximum wavelength of light…

A:

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…