1) Pick the one with the largest radius. Explain your selection using chemical principles a. Ca2+ or Cl b. As or Br

Q: Define valency by taking examples of silicon and sulphur?

A: The electrons, protons, and neutrons are the core of an atom. The electrons are the species that…

Q: Consider the following ion: BrO3 − . a) Show the full electron configuration for Br. b) Draw the…

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Q: 20. How many domains are there around the central atom in H2O? A. 1 B. 2 C. 4 D. 3

A: To tell the number of domains around the central atom.

Q: Compare the hardness of SCF3 O SCF3 to AIF3. Which will be harder? O AIF3 Explain your answer in…

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Q: Which compound is impossible? A LiCl2 B Naz0 С СазР2 D ZnS

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Q: i) Förklara utifrån startmaterialets reaktivitet och utifrån de reagens som används vilken/vilka av…

A: i) Nitration: The nitration of phenol is an example for aromatic electrophilic substitution. Phenol…

Q: What type of lattice is shown? a = b 0 = 60° a. rhombic O b. hexagonal c. square O d. parallelogram

A: Given lattice,

Q: Answer true or false to the following (give the reason) 1. The metallic ion force depends on B.O. 2.…

A: 8) The orbital shape is similar in all orbitals. The given statement is False. Every orbital shape…

Q: Determine the geometry of the ClF2+ ion using the VSEPR theory. Provide information about the…

A: According to VSEPR THEORY, we can predict different information for a particular molecule or ion.…

Q: 3) Consider the two Lewis structures for the XEF2B12 molecule. Do either or both these molecules…

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: Carbon monoxide, CO, is isoelectronic to N2. (a) Draw aLewis structure for CO that satisfies the…

A: Hey, since there are multiple sub parts questions posted, we will answer first three questions. If…

Q: For each pair, choose the compound with the lower lattice en-ergy, and explain your choice: (a) CaS…

A: a.

Q: By using photons of specific wavelengths, chemists can dissociate gaseous HI to produce H atoms with…

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Q: Why do only two H bonds form between A and T (compared with three for C and G)?

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Q: Is SiO32- polar or nonpolar?

A: In the case of the sulfite ion, the three oxygens would be at the base of the pyramid and would have…

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A: There are mainly 3types of bond in human body. Ionic, covalent,H Bonding.i

Q: a) What is the difference between electron geometry and molecular geometry? b) What is the electron…

A: Note: As per our guidelines, we are supposed to answer only the first three sub-parts (a to c).…

Q: Why does structure formation in nature rely occur on the nanoscale?

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Q: Determine a possible Lewis structure for NS2, and whether it has diamagnetic or paramagnetic…

A: Lewis explained the bonding in atoms according to octet theory according to which atoms tend to…

Q: Consider the following ion: BrO3−. a)  Show the full electron configuration for Br.  b)  Draw the…

A: Lewis structure is defined as representation of valence electrons in a molecule or polyatomic ion.

Q: Water (H₂O) and carbon tetrachloride (CCl4) are liquids at room temperature. Since one is polar and…

A: We can solve this question using the concept " Like Dissolves Like" Here we know that Water is polar…

Q: 9) Use the fallaug data to calcdate the Lattice Energu f Nacl. NaĞ) NaG) . AH= 109 kJ Iml AH= 243…

A: Concept introduction: Lattice energy is the amount of energy released when one mole of gaseous…

Q: a) Calculate the coulombic attractive forces between a pair of Nat and Cl- ions that just touch each…

A: Given: Ionic radii of Na+ = 0.095 nm Ionic radii of Cl- = 0.181 nm

Q: Give a clear handwritten answer of this question given below

A: Types of bonds  1. Ionic bond:  It is formed due to transfer of electrons  A bond between…

Q: Which nonmetals, besides hydrogen, are most often involved in hydrogen bonding? Select all that…

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Q: Consider the following ion: BrO3−. a)  Show the full electron configuration for Br.  b)  Draw the…

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Q: This table displays the chemical make-up of human bones. Below, you can see an example of an amino…

A: Selenocysteine is proteinogenic amino acid. Selenoproteins contain selenocysteine residues.…

Q: HO. Compound A F НО. Compound B Br Br Compound C

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Q: 31 What is the steric number of the central sulfur atom in SCl2+? c. 4 b. 3 d. 5

A: Steric number is defined as the number of atoms bonded to central atom + lone pairs. Hence in the…

Q: MCQ 139: The arrangement of CH, molecules are A. lincar B. tetrahedral C. hexagonal D. trigonal

A: The arrangement of methane molecules are in

Q: The attractive force between a pair of Sr2+ and O2- ions is 1.52 x 108 N and the ionic radius of O2-…

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Q: Consider the following ion: BrO3−. a) Show the full electron configuration for Br. b) Draw…

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Q: ) Using principles of chemical bonding and/or intermolecular forces, explain each of the following:…

A: If the resultant dipole moment of the compound is not 0 then the molecule is polar

Q: What is the role of polarization in the formation of dipole?

A: Polarization is a property applying to transverse waves that specifies the geometrical orientation…

Q: Q6 /A B/Ifa pure Silicon crystal has 2.5 million free electrons inside it. How many holes does it…

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Q: 1a) Create a drawing of the lewis structure of the ion  ?3 2+, show your work (show all your work,…

A: Given,  (a). Create a drawing of the Lewis structure of the ion  O32+ , show your work (show all…

Q: The atomic radius of an oxygen atom is 73 pm, and the ionic radius of the ion O2 is 140 pm. Explain…

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Q: 3. Select CO2 from the drop-down menu on the right of the simulation. Examine the model and real…

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Q: (a) Why do stable xenon fluorides have an even number of F atoms? (b) Why do the ionic species XeF₃⁺…

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Q: Given : Ba (AW = 137.327 g/cm³) %3D FCC Atomic radius = 0.235 nm Qv = 1.23ev/atom T= 1125 °C…

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Q: Assuming the atomic radii are as follows: Ca++ > Mg++ > Be++ and the electronegativities are as…

A: The atomic radii of ions are given as Ca2+ > Mg2+ > Be2+

Q: why SiF4, SF4, and XeF4 have different shapes and how to predict the shape of each molecule?

A: a) Lewis structure of SiF4 :- Total number of valence electron = 4 + 4(7) = 32 e- Central atom Si…

Q: The bonds are stronger in either the TiCl4(g) or the CCl4(g)? What is your reasoning?

A: The molecules TiCl4 and CCl4 both show the same molecular shape which is the tetrahedral shape. Both…

Q: In(br*) = %3D 3. d de (cr"). 4. gerp(-ar")= 5. 2.

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Q: 4. Lewis structure of the POCI3 molecule is as follow: CI CI- CI a) Based on the VSEPR theory, what…

A: The Lewis structure of the compound given is,

Q: 8. Free-radical Cl• atoms can react with ozone in the region of the stratosphere known as the Ozone…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…