The common name of Si I 4 is tetraiodosilane. What isits molecular compound name?A. silane tetraiodideB. silane tetraiodineC. silicon iodideD. silicon tetraiodide

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: The Martial regolith is about 45.5% SiO2. Draw the VSEPR structure of SiO. Also give the name of the…

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Q: What is the difference between a covalent molecularsolid and a covalent network solid? Do their…

A: Molecular solids are made up of atoms or molecules held together by London dispersion forces,…

Q: What is the expected shape for the SO3 molecule?

A: Answer: In this question we have to predict the shape of the molecule on the basis of bonds formed…

Q: The enthalpy change for the reaction between two molecules of carbon oxysulfide (COS) to form one…

A: Enthalpy change= -3.2* 10-24 KJ Convert KJ to KJ/mol = -3.2* 10-24 * 2* 6.023* 1023 = - 3.85472…

Q: Draw a single resonance hybrid structure for SiO32-

A: Movements of electrons are only possible when there are lone pair of electrons or pi-bonds and the…

Q: For which of the below reactions does the enthalpy of reaction equal the enthalpy of formation of…

A: Enthalpy of formation: When one mole of the substance is formed by its constituent elements in its…

Q: How is the chemical bonding within a molecule of carbon dioxide (CO2) different from the chemical…

A: In a carbon dioxide molecule, a  carbon atom is joined by 4 covalent bonds with the two oxygen atoms…

Q: delta

A: The chemical reaction: 4 NH3(g)  +  O2(g)  ---->  2 N2H4(g)  + 2 H2O(l). We need to determine del…

Q: Which of the following is NOT bent? Select one: a.O3 b.NO2– c.SO2 d.SiO2

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Q: ne CF: SE TO Tor a [Re(Ox)2B12]3 comp Br, is:

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Q: valence of potassium tartrate, C4H4K2O6?

A: Two

Q: what is the lewis structure of ICl4- and what is its geometry?

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Q: The Lewis structure for SiF62- is shown. What is the electron-pair geometry around the central atom?…

A: Determine electron pair geometry of SiF62- ?

Q: a) V2Os+2 H2 → VO, + 2 H,O b) 2 K+ Br 2 K* + 2 Br

A: Oxidising agent is that substance which itself reduces and bring the oxidation of other .

Q: Which of these elements has the highest electronegativity? Са ON Se ОР Question 45 Which of these is…

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Q: Draw the Lewis structure for the nitrite ion NO2-. Show your process, including accounting for…

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Q: .The secondary bonds or intermolecular bonds are weak because they have bond energy kJ per mole 1000…

A: The answer is none of these. Firstly the units provided by you in the written portion are wrong as…

Q: Write the chemical formula for this molecule: H H C H H

A: Chemical formula represent the number of each atom present in structural formula of a molecule.

Q: How do the physical properties of a network covalent solidand a molecular covalent solid differ?…

A: Molecular solids: In molecular solids, van der Waals forces, hydrogen bonds or both hold most of the…

Q: Explain how the reaction N2(g) + O2(g) > 2NO (g) proves that nitrogen and oxygen are diatomic…

A: In the above reaction, there is an involvement of two diatomic elements N (Nitrogen) and O (Oxygen).…

Q: calculate the enthalpy of reaction for:               2NaHCO3→Na2CO3 + H2O + CO2  ΔH1

A: Calculate the enthalpy of reaction for 2NaHCO3→Na2CO3 + H2O + CO2   ??

Q: Draw the Lewis structure, determine the VSEPR molecular shape and bond type for CO2

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Q: Consider bonding in elemental oxygen and elemental sulfur. a.Why is O2 more stable as a diatomic…

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Q: carbon dioxide is transparent to visible light and opaque to infrared radiation true or false?

A: CO2 is the main reason of the green house effect since it reflects (IR) infrared radiated nightly…

Q: The most rigid compound is? Select one. O a. CO2 Ob. Diamond Oc. Si02 Od Graphite

A: The rigidity of compound depends on type of bond and strututure of atoms by which compound is…

Q: What word or two-word phrase best describes the shape of the phosgene ( COCI, ) molecule?

A: Phosgene has trigonal planar geometry. It's bond angle is nearly equal to 120 degree and…

Q: What allotrope of sulfur is is stable at room temperature? S8 S16 S2 S16

A: We will discuss about the allotropes of Sulfur.

Q: Which of the following is most likely an ionic bond? Select one: a. N—O b. F—F c. C—N d. H—H e.…

A: During the formation of Ionic bond, there is a complete transfer of one or more electrons from one…

Q: Rank from lowest to highest potential energy: MgSO4,CaSO4,NaCl,LiCl

A: Potential energy depends upon :-  (1) charge -: greater is the charge greater is the amount of…

Q: hat's the difference between formality and molarity?

A: Molarity is defined as moles of solute per litre of solution Formality of solution defined as…

Q: For S and H: 1) What type of bond will occur between them? 2) Which picture describes their bond the…

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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: Take into account the following: Both Land G and Elements Land are found in Group 17. (Halogen…

A: Halogens are the most electronegative elements in the periodic table   .

Q: Using available information, determine the energy change for the formation of the IONIC solid…

A: The steps happening in the above reaction are 1) Li is being ionised to Li+ => energy of the…

Q: Carbon forms four stable covalent bonds in molecules whereas sulfur (S) only forms two. Why this is…

A: The bond which is formed by the sharing of electron pairs within the atoms is known as covalent…

Q: The type of Bonding shows in this figure is Nacl- plo lonic Bond O Covalent Bond O Metallic Bond O…

A: Ionic bond - A bond which involves the transfer of electron from an atom to another atom is called…

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: M20 and Nm2O are two compound, where M is a metal and Nm is a nonmetal. The Nm-O bond has an…

A: Given,  Options are :

Q: Which compound likely has a higher melting point, aluminum chloride AlCl3 or Phosphorus trichloride…

A: So the melting point of given two compounds i.e. aluminium Chloride ( AlCl3) and phosphorus…

Q: What is the mole ratio between H2 and O2? A)1:2 B)2:1 C)2:2 D)4:2

A: Answer - The correct option is (B)  2:1 Mole ratio - A mole ratio is a conversion factor that…

Q: For SO2 provide a Lewis structure, predicted VSEPR molecular geometry, bond angle and indicate…

A: SO2 molecule- Sulfur dioxide is formed by combination of one S and two O atoms. It has molecular…

Q: what type of bonding is within CoCl2(s)?

A: CoCl2 is Cobalt (II) chloride. In this molecule, cobalt is present in oxidation state of +2 . Each…