Consider an ion with the symbol X3+ and the electronic configuration 1s22s22p6. a. What is the group number of the element X?b. What is the element X?c. What is the Lewis symbol of this element?d. What is the formula of the compound formed from X and phosphate?

Q: 82. Write Lewis structures that obey the octet rule for each of the following molecules and ions.…

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Q: A common form of elemental phosphorus is the tetrahedralP4 molecule, where all four phosphorus atoms…

A: (a)The structure of the P4 molecule is, There are four lone pairs of electrons in the P4 molecule…

Q: 28. Write Lewis structures for the following: and answer the following questions about the Lewis…

A: Lewis dot structure for above given

Q: A Lewis structure with placeholder central atom is shown below. If the charge of the molecule is -1,…

A: Answer:- This question is answered by using the simple concept of Lewis structure in which central…

Q: 3. (a) What is the octet rule? (b) How many electrons must a sulfur atom gain to achi an octet in…

A: Octet rule ?

Q: Using average bond enthalpies, estimate the enthalpy change for the following reaction: 2CO(g) +…

A: The energy change of a chemical reaction can be calculated by using the bond energies. The energy…

Q: Calculate ΔH ° for the reaction H2( g) + Br2( g)¡2 HBr( g) using the bond energy values. The ΔH °f…

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Q: Suppose a chemist discovers a new metallic element and names it "Xtrinsium" (Xt). Xt exhibits…

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Q: Suppose there is an element X which occurs naturally as X2(g). X2(g) + 2O2(g) → X2O4(g) ΔHof of…

A: Bond energy is defined by the sum of all of the bonds broken minus the sum of all of the bonds…

Q: molecule has the shortest bond? N2           N2+         N22-        N23-     Which molecule has…

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Q: Which of the following Lewis structures would be an expansion to the octet rule? Select one: a. NF3…

A: The Lewis structure or molecular skeleton is also known as electron dot structure. It is the…

Q: A common form of elemental phosphorus is the tetrahedralP4 molecule, where all four phosphorus atoms…

A: Since you posted question with multiple sub parts, we only answered the first three a) The structure…

Q: Consider the Lewis structure of L2Z shown below where neither L nor Z are capable of forming an…

A: We have shown the structure L2Z and also L and Z are not capable of forming an expanded octet. We…

Q: 26. How many electrons appear in the complete Lewis structure of PC1,^? (A) 5 (B) 28 (С) 32 (D) 33…

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Q: Which statement is false given the following Lewis structures? 13- :Br :ö: :0-As-ö: В :Br Н-Se-H ..…

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Q: The Lewis Dot Structure rule states that S=N-A. Recall that S represents the TOTAL number of valence…

A: The Lewis Dot Structure rule states that S=N-A. Recall that S represents the TOTAL number of valence…

Q: Dinitrogen

A: Average bond energy,  ∆E( NN) = 941kJmol-1  ∆E(N-O) = 201 kJmol-1 ∆E(O=O) = 495 kJmol-1    Formula…

Q: resulting in NH4+ (i.e. write out the reaction using Lewis structures). Why is it tough to recognize…

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Q: 的[A]“E] , A is just a generic symbol. 11. In the Lewis Dot Structure Which of the following symbols…

A: The Lewis dot structure given is

Q: Which set of ionic compounds shows the correct order of increasing lattice energy…

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Q: The given three Lewis structures can be drawn for N2O (a) Using formal charges, which of these three…

A: The resonance structures are possible for N2O by the delocalization of electrons. The resonance…

Q: 20. In the Lewis Dot Structure, CAJ [Ba]²"BA:J A is just a generic symbol. Which of the following…

A: SOLUTION: Step 1: Ba (Barium) is an alkaline earth metal belons to II A group. The atomic number of…

Q: 6. A list of non-metals is given below. Which elements can exceed the octet rule? SC CIO A. O B. C…

A: To find: The element which exceed the octet rule

Q: Chemistry: Bonding 2a. Identify and describe the type of bonding present in C2H6 b. What is the…

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Q: 17. Identify the atoms that correspond to each of the following electron configurations. Then, write…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: 1. Write Lewis symbols for the following atoms. (1pt each) (а) Kr (b) Ge (c) N (d) Ga (e) As (f) Rb…

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Q: The standard heat of formation of BaBr2BaBr2 is −−764 kJ/molkJ/mol. The first ionization energy of…

A: Given…

Q: 1) The electron configuration for vandium(v) is  a) (Ar) 4s2 3d3 b) (Ar) 4s2 4p3 c)(ar) 4s2 4p3…

A: Note - Since you have asked multiple question, we will solve the first question for you. If you want…

Q: Determine the number of valence electrons in SeOF₂ and then draw the corresponding Lewis structure…

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Q: Draw the Lewis structure for PO3-. What is the molecular shape of a PO3-molecule?

A: The Lewis electron dot arrangement must be understood in order to determine the shapes of molecules.…

Q: (a) Describe the molecule xenon trioxide, XeO3, using four possible Lewis structures, one each…

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Q: Are the bonds between the atoms ionic or covalent?

A: Covalent bonds:- It is a bond formed between two atoms by mutual sharing of electrons. It could be…

Q: The oxalate ion C2O42-, as the skeleton structure (a) Complete the Lewis structure of this ion. (b)…

A: (a)

Q: A compound composed of 3.3% H, 19.3% C, and 77.4% O has a molar mass of approximately 60 g/mol. What…

A: Here molecular formula can be calculated by Empirical formula. Lewis structures are drawn with the…

Q: Consider the following reaction: A2 + B2 → 2AB          ΔH = –377 kJ The bond energy for A2 is half…

A: The reaction given is A2 + B2 -----> 2 AB

Q: raw the Lewis structure of Cl,02 based on the skeletal structure. Do not add formal charges.

A: Cl2O2 have total electron 26 electron  and 13 electron pair For a lewis structure we have to…

Q: Determine the lattice energy of MX

A: Born Haber cycle is used here

Q: How many carbons are in the following structure? A) 8 How many carbons are in the following…

A: "Since you've asked multiple questions, we'll solve the first three parts for you and for the rest…

Q: In the vapor phase, BeCl2 exists as a discrete molecule. (a) Draw the Lewis structure of…

A: Lewis structure:   Valance shell electrons of atoms in a molecule are represented dots and lines is…

Q: Calculate the lattice energy of RbCl using the following data: AH (kJ) Rb(3) Rb(g) CH(g) Cl(g) + e¯…

A: The lattice energy of the given compound has been calculated using Hess law.

Q: 2. a. Identify and describe the type of bonding present in C,H. b. What is the electron…

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Q: Suppose a chemist discovers a new metallic element and names it "Xercisium" (Xr). Xr exhibits…

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Actinides

The elements in which the extra electron tends to enter the 5f-orbitals of (n–2)th main shell are considered 5f-block elements. They are also named actinides. Actinides include 15 elements, from atomic number 89 to 103.