In the correct Lewis Electron-Dot Formula for SF4 molecule, the number of nonbonding electrons on the central sulfur atom is: a. 1 O b. 2 С. 3 O d. 0 е. 4

Q: Use the Born-Haber cycle and given data AHF (CCI) 438.0 kJ/mol, ICs) 376 kJ/mol, sublimation energy…

A: Here we are required to find the lattice energy from the Born Haber cycle

Q: 10. Write the electron configuration for the following and circle the valence electrons a. S b. Al

A: Electronic Configuration of particular element is the symbolic notation or the arrangement of the…

Q: Determine the bond angle for SiO2, BF3, CFCl3, H2CS.  Express your answer using three significant…

A: mixing of orbitls of comparable energy is known as hybridisation

Q: 27. in dehydration synthesis reactions, where do the atoms that make up a molecule of water come…

A: 27. in dehydration synthesis reactions, where do the atoms that make up a molecule of water come…

Q: F How many valence electrons does this have? 9 19

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Q: MCQ 75: The attempt in ionic bond formation is to A. get rid of excess electrons B. attain…

A: An ionic bond is established by  transferring of one or even more valence electrons, usually from a…

Q: On the graph, indicate the distance that corresponds to the bond length of the N2 molecule by…

A: N2 has a triple bond. O2 has a double bond.

Q: Amino acids are the building blocks of proteins. The simplest amino acid is glycine (H2NCH2COOH).…

A: Given: Amino acids are the building blocks of proteins.  The simplest amino acid is glycine.

Q: For each pair of covalently bonded atoms, choose the one expected to have the higher bond energy.…

A: Please find your solution below : Covalent bond is formed when electrons are shared between two…

Q: (b) F–F, Cl–CI, Br–Br, I–I, and Cl–F;

A: with increase in the size bonded atom bond length increases, consequently bond energy decreases.

Q: 7.Draw the Lewis Structure for N. Draw the Lewis Structure for S. Why do the two ions above have the…

A: The ions given are N3- and S2-.

Q: I chose the molecule permanganate (MnO4 -) Identify the central atom (or atoms) I know its Mn but,…

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Q: For each pair of covalently bonded atoms, choose the one expected to have the higher bond energy.…

A: A will have the higher bond energy    Bond energy is the energy needed to break a chemical bond.…

Q: What is required for an atom to expand its valence shell?Which of the following atoms can expand its…

A: Expanding the valence shell means having more number of electrons even when the octet is complete.…

Q: OneNote 101 Chem101 Tophat U USU Tutoring Scholarships :) Morgage Amer ow Consider a compound with…

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Q: Draw the Lewis structure for B033-. Indicate how many single bonds are connected to the central…

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Q: bonding electrons?

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Q: You are investigating the reactivity of sodium. a) Draw a box diagram to show the electron…

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Q: The compound C3H4 has two double bonds. Draw its Lewis structure. Draw the molecule by placing atoms…

A: The molecular formula of given compound is C3H4.

Q: 3. Cobalt (III) oxide reacts with potassium sulfide via a double replacement reaction in the…

A: " Since you have posted question with multiple sub-parts, we will solve first 3 sub-parts for you.…

Q: Why can any atom have no more than 8 valence electrons?

A: The accommodation ability of electron in an atom is totally depends upon the orbital present in…

Q: Beryllium has an atomic number of 4. How is beryllium likely to form a stable electron arrangement?…

A: Answer : by losing two electrons beryllium acquire stable electron arrangement.

Q: Determine the energy change for the reaction Li (s) + ½ Cl2 (g) → LiCl (s) from the following data:…

A: According to Hess's Law∆Hf° = ∆Hsub + I⋅E + ∆Hdiss + EA + U            = 159 KJ/mole + 520…

Q: ch element is most likely to nave trne Owing ergles? IE1 IE2 IE3 IE4 IE5 IE6 25,856 1220 kJ/mol 2567…

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Q: The table below indicates the values of the bond length and bond energy of the different bonds in…

A: In both C-H and C-N bond , 'C' is common atom. But in case of C-H bond the size of H atom is smaller…

Q: Use the periodic table to (i) predict electron configurations for the following species: Arsenic…

A: Hello. Since the number of questions which have been posted is more than one, the first question…

Q: 12. Draw the Lewis dot symbol for boron, B, how many unpaired electrons are there? A. 1 B. 2 C. 4…

A: Lewis structure represents the bonds through electron dots.

Q: Arrange Ca, Ge, and Se in terms of increasing Zeff

A: Given elements- Ca, Ge, and Se

Q: What is the noble gas electron configuration for Radon (Rn)? ldentify the valence electrons by…

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Q: Consider the compound SF,. Draw the Lewis Structure for this compound. Now answer the following…

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Q: Covalent bonds form when a) a positive ion and a negative ion attract b) a H atom in one molecule…

A: Bond formed by attraction between two atoms, ions or molecule that enable the formation of chemical…

Q: Number of Electron-dot Group Number Element Name Valence Symbol electrons F Br C N Cl

A: For these elements , each property is given using periodic table.  Electron dor structure is drawn…

Q: The bond energy of O2 is 498 kJ / mol. What is the maximum wavelength of the photon that has enough…

A: The energy of one mole of photons is = 498 kJ/mol The wavelength of the photon is =?

Q: Match each of the following Given the following information: N, bond energy = 941 kJ/mol , F, bond…

A: Since you asked multiple questions so as per Q&A guidelines of portal I solve first question…

Q: draw a valid lewis structure for the molecule TeO2(lower exponent)Cl2(lower exponent) te is the…

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Q: Consider each of the following series of atoms/ions: For which series does the valence electron…

A: In the above elements the B- , C and N+ consist of total 6 electrons each of these three atoms…

Q: Draw the Lewis structures for the following molecules (Show your process, including Valence…

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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: 4. Determine the valence elect O 2s1 O 552, 5p4 O 1s2, 2s2 ,2p6, 3s2, 3p6, s2, 3d10,4p4 O 2s2, 2p4

A: Since a subgroup of electrons termed valence electrons is completely responsible for deciding how…

Q: 3. Draw the Lewis structure of carbon dioxide below. Then next to each atom in the molecule, write…

A:

Q: 6. Draw the Lewis Structures for each of the following molecules by first clicking on the blue boxes…

A: Lewis dot structure is digramatic representation of molecule,  in which bonding and non bonding…

Q: Draw the Lewis dot structure for the following: BrF3, I3, PF5 (number of electrons in the outer…

A: To find: The Lewis structure of the given molecules

Q: An atom of sodium has 11 electrons (each electron is represented by a black circle). Make a model of…

A: By using electronic configuration reactivity of Na can defined .

Q: The length of a covalent bond depends upon the size of the atoms and the bond order. For each pair…

A: Interpretation: The shortest bond length from the given pairs of covalently bonded atoms is to be…

Q: t. Fill in the following table. possible l values shape names CS p.d.f)

A: Since we know that the value of ℓ depends on the value of n as  possible values of ℓ => 0 ≤ ℓ…

Q: • How many valence electrons do aluminum atoms have? А. 1 В.3 С.7 D.5 • If a chlorine atom were to…

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Q: Draw the Lewis Dot structure for the ion BxF3-  .  Bx is a ficticious element that has 4 valence…

A: Since Bx has four valence electrons, so, 3 electrons will form covalent bonds while there will be a…

Q: How many valence electrons does this atom have? 4.

A: Valence electrons :-  The number of electrons present in the outermost orbit or outermost shell of…

Q: Have each member of your group represent an atom of a metal or an atom of a nonmetal. Each group…

A: If we make a group of metals with a coin representing electron then they will easily give the coin…

Q: What are the group numbers and the generic outer electron configurations for a neutral atom with the…

A: The general outer electronic configuration of 1A (1) group is ns1 The general outer electronic…