Which of the following particles has a central atom that does NOT obey the octet rule in its most stable form? (A) HCN (B) H20 (C) BeH2 (D) PCI;
Q: Which of thesecompounds or ions is an exception to the octet rule: borohydride(BH4-), borazine…
A:
Q: Would you expect BrF3 to be as reactive with LiF(s) as it is with CsF(s)? Why (not)?
A: In this question, we have to find out the correct answer of given problem by the help of the…
Q: What are the favored geometrical arrangements for ABn molecules for which the A atom has 2, 3, 4, 5,…
A: The Lewis structure does not give any idea about molecular geometry but it purposed the distribution…
Q: Calculate the formal charge on the indicated atom in eachof the following molecules or ions: (a) the…
A: The formal charge on the indicated atom in eachof the following molecules or ions is to be…
Q: 2.What is the equation for assigning formal charges on an atom in a covalently bonded species?
A: The formal charge of an atom in a polyatomic molecule or ion may be defined as the difference…
Q: “Inert” xenon actually forms several compounds, especially with the highly electronegative elements…
A: The following reactions and their enthalpies are studied to calculate the bond energy of Xe-F
Q: Consider the Lewis structure for the polyatomic oxyanionshown here, where X is an element from the…
A: Given: The general Lewis structure for the polyatomic oxyanion is, Where X is an element from third…
Q: “Inert” xenon actually forms several compounds, especially with the highly electronegative elements…
A: The balanced equation is, Using Hess's law the enthalpy of formation is calculated,
Q: “Inert” xenon actually forms several compounds, especially with the highly electronegative elements…
A: Given: Enthalpy of formation= -402 kJ/mol To find: Xe-F bond energy
Q: What is the formal charge of the nitrogen in the following molecule?
A:
Q: Compare the carbon-oxygen bond lengths in the formate ion (HCO2-), in methanol (CH3OH), and in the…
A: Compare the carbon-oxygen bond lengths in the formate ion (HCO2-), in methanol (CH3OH), and in the…
Q: The central atom in does not violate the octet rule. A) ICI4- B) KrF2 C) XEF4 D) SF4 E) CF4
A: Whether a compound follows or violates octet rule can be seen by drawing its lewis structure
Q: What do the following heteronuclear species have in common? CO,- ON O'N OAll contain ionic bonds.…
A: NO3- It is anion μ ≠0, as charged species, so (a) is incorrect Resonating structures of NO3-…
Q: Write a Lewis structure for HC2─ and assign any formal charges to the correct atom.
A: Given :- molecular formula = HC2- To draw :- its lewis structure and assign formal charges if any.…
Q: For the Lewis for SO2, why can't I draw two double bonds to connect the Os? Why is there one double…
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Q: Which of the following is[are] the Lewis structure for the nitrite ion (NO,)? A. В. С. D. [一ド一町 [一一町…
A: In Lewis structure every atom have tendency to complete their Octet means 8 electron except…
Q: Sulfur tetrafluoride (SF4) reacts slowly with O2 to form sulfurtetrafluoride monoxide (OSF4)…
A: (a) A balanced chemical is a chemical equation which consists of equal number of elements of all the…
Q: A question that I am stuck on says, draw the lewis structure of NO2, and then choose the appropriate…
A: Formula for calculation of formal charge: Formal charge = V - N - (B/2) where, V is number of…
Q: Determine the formal charge of the element SO32-
A: The actual charge on an atom when the electrons are shared equally in between the atoms forming them…
Q: Based on formal charge considerations, which of the following would likely be the correct…
A:
Q: Vrite the skeletal four Lewis structures of nitrosyl chloride, NOCI, one of the oxidizing agents…
A: Lewis structure is a method of representing bonding pattern in a molecule. we have to assign Lewis…
Q: Draw three resonance structures for carbonate ion, CO32-, and assign formal charges on all the…
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Q: Why is it that Xe, a noble gas element we normally think of as being unreactive can form covalent…
A: Electron configuration of Xe- [Kr] 4d¹⁰ 5s² 5p⁶
Q: Which of these exceeds the octet rule? 4) B) OH `NH2 D) F)
A: Carbon make only four bond because it have four valence electrons and for fulfilling of octet rule…
Q: b) Answer the following question and give a brief explanation for your answers. a. Which one is more…
A: Answer: Cs (Cesium). Explanation: Alkali metals or 1A group elements: Li, Na, K, Rb and Cs are…
Q: Use the formal charge argument to rationalize why BF3 would not follow the octet rule.
A: The formal charge argument to rationalize why BF3 would not follow the octet rule.
Q: Which of the molecules and polyatomic ions cannot be adequately described using a single Lewis…
A: Those molecules and polyatomic molecules whose are eligible for resonance , they can not be…
Q: Draw all of the possible Lewis structures for the thiocyanate ion molecule, SCN" a) assign formal…
A: Find the formal charge on each atom in structure of thiocyanate ion SCN-
Q: d) For the structure below, calculate the formal charge of each atom. 2- :0: Lö: e) Does this…
A: Introduction : Formal Charge : The formal charge of an atom in a polyatomic ion or molecule may be…
Q: Assuming acid strength relates directly to electronegativityof the central atom, rank H₃PO₄, HNO₃,…
A: Electronegativity Electronegativity is the ability of an atom in a molecule to attract the shared…
Q: Thionyl chloride, SOCl2 , has the following structure. Which bond in SOCl2 is a coordinate covalent…
A: A two-center, two electron covalent bond in which the two electrons are derived from the same atom…
Q: Identify and calculate the nonzero formal charges, if any, in the following structures
A: Formal charge (FC) is given as, FC = Valency - 1/2 (bonding electrons ) - (all lone pair electrons)…
Q: There are three possible Lewis structures for NCS-, the thiocyanate ion. Draw the three possible…
A: Introduction: Resonance structure reveals a set lewis structure that generally represents the…
Q: Which of the following is the correct setup and answer for the formal charge of nitrogen in NH3?
A: Lewis structure: The Lewis structure is a simplified representation of the valance shell electrons…
Q: 8. Draw the Lewis structure of the nitrite ion, NO,1, clearly indicating resonance contributors as…
A:
Q: For CH3CH2OH+ and (CH3)3CCH2- a, what are the lewis structures b. where are the formal charges
A: Given, CH3CH2OH2+ and (CH3)3CCH2- a). what are the Lewis structures = ? b). where are the formal…
Q: Consider the formate ion, HCO2-, which is the anionformed when formic acid loses an H+ ion. The H…
A: A drawing of a molecule that provides the connectivity of the compound, as well as indicating the…
Q: If we assume that all the elements are period 3 or greater, what would be the ratio of bond pairs to…
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Q: In which of the following does the central atom obey the octet rule: NO2, SF4, NH3, SO3, ClO2, and…
A: Answer:- This question is answered by using the simple concept of octet rule in which central atom…
Q: Ortho-Dichlorobenzene, C6H4Cl2, is obtained when two ofthe adjacent hydrogen atoms in benzene are…
A: (a) The C6H4Cl2 molecule is like benzene and is obtained when two adjacent hydrogen atoms in benzene…
Q: (a) Which of these compounds is an exception to the octetrule: carbon dioxide, water, ammonia,…
A: The Lewis structure is also known as electron dot structure. It is the complete representation of a…
Q: Mothballs are composed of naphthalene, C10H8, a moleculethat consists of two six-membered rings of…
A: All the three resonance structures are shown below.
Q: what is the octet rule, its significace and its exceptions
A: Step : 1 what is the octet rule, its significance and its exceptions.
Q: Diazomethane is a highly poisonous, explosive compound because it readily evolves N2. Diazomethane…
A: We need to first determine the empirical formula, which we do as follows:
Q: Which of the following is the correct setup and answer for the formal charge of nitrogen in NO3- ?
A: Formal charge = (valence electrons)-(nonbonding valence electrons-bonding electrons)/2
Q: How many covalent bonds are there in ClO2? Assume Cl will expand its octet to minimize formal…
A: Formal charge on an atom can be calculated as:
Q: Draw the structure of NCNH,, where the atoms are connected as shown in the formula. Minimize formal…
A: Given A molecular formula whose structure is to be reported.
Q: Fluorine lies between oxygen and neon in Period 2.Where as atomic sizes and ionization energies of…
A: Electronic configuration refers to the systematic arrangement of electrons in the various shells and…
Q: Of the following elements, which could be a central atom with an expanded octet? C N O F S
A: The octet rule states that an element forms a compound in which its valance shell contains 8…
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- signn x * OWiv2 Online tearhing and len X ngagenow.cum/im/takeAssignment/takeCovalentActivity.do?locator -assignment-take References) Identify the element in penod 3 that would form the most stable 1on E+ E is sed as a general symbol for an element (Express your answer as a chemical symbol.) Eletment Submit Answer Try Another Version 10 Item attempis remaining Visitedofiles X Tab Window Help (1).docx Workshop X t/takeCovalentActivity.do?locator-assignment-take 1A PB 11.3 Pers X Submit Answer W DZL Homepag X H 2A Li Be 3A 4A 5A 6A 7A He BCNO F Ne S Cl Ar Na Mg 38 48 58 68 78 88 1B 28 Al Si P K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Cs Ba La Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn Fr Ra Rc Rf Ha ** NOV 28 Akon - B X Workshop.docx [Review Topics] Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr Retry Entire Group 8A (1) What is the complete ground state electron configuration for the aluminum atom? tv (2) What is the complete ground state electron configuration for the manganese atom? C From the X 9 more group attempts remaining [References] Å 1 OWLv2 | X (6 E Prenment/takeCovalentActivity.do?locator=assignment-take [References] It is sometimes necessary to take powers or roots to solve chemistry problems. Take powers and roots as needed on your calculator to complete the following: a = 3.964 a = b2 = 14.1 b = c= 3.001.68 C = d2.61 = 48.1 d = Submit Answer Retry Entire Group 4 more group attempts remaining Cengage Learning | Cengage Technical Support
- What is the function of the flame in AAS? Ionozation of sample boiling of sample Atomization of sample evaporation of sampletakeAssignment/takeCovalentActivity.do?locator-assignment-take mamam Complete the following table: Ion Formula Cr²+ Ni²+ Fe³+ Submit Answer Q Search Use the References to access important values if needed for this question. Retry Entire Group 8 Ion Formula Compound Formula IT F S²- LD-COEGU952 6 2 hp 19 8 more group attempts remaining 110 ▶11 DI 112 prt sc GS NePronies lab Window Help Workshop X PB 11.3 Pers X DZL Homepag X ent/takeCovalentActivity.do?locator=assignment-take ap X docx 1A H2A Li Be A Na Mg 38 48 58 68 7888 K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd Cs Ba La Hf Ta W Re Os Ir Pt Au Hg Tl Fr Ra Rc Rf Ha *** Submit Answer Akon - Be X 3A 4A 5A 6A 7A He BCNO F Ne 18 2B Al Si P S Cl Ar Ga Ge As Se Br Kr w- Workshop.docx NOV 28 tv (1) What is the element with an electron configuration of 1s22s22p63s²3p64s23d¹? In Sn Sb Te I Xe Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr (2) What is the element with an electron configuration of 1s²22s22p63s23p64s¹? Q 8A Retry Entire Group 9 more group attempts remaining Pb Bi Po At Rn .l C From the X A P OWLv2 | X Previous W O
- * OWLV2 | Online teaching and lea x C For The Following Reaction, 6.15 x cengagenow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator=assignment-take [References] 1 pt Use the References to access important values if needed for this question. D 1 pt For the following reaction, 26.7 grams of carbon disulfide are allowed to react with 104 grams of chlorine gas. 1 pt CS2(s) + 4 Cl2(g) CC14(1) + 2 SCI2(s) > 1 pt 1 pt What is the FORMULA for the limiting reagent? 1 pt What is the maximum mass of carbon tetrachloride that can be formed? grams 1 pt What mass of the excess reagent remains after the reaction is complete? grams 1 pt 1 pt Submit Answer Try Another Version 1 item attempt remaining 1 pt 1 pt 1 pt 1 pt O 1 pt 1 pt D 1 pt Chp9 Collig Notes (1).pdf A ALEKS - Jeneen Abdelre x M Mathway Algebra Prol X Gmolar mass of zinc chle x Launch Meeting-Zoom x www-awu.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-lix5uFZIVj2iEJjQd1WoxT77ErtzZpGbzESWhuQ5KnLFF-AdqJckJ3tzP4DtHEOm2H4pGXeoGQgUw9Q Lcoo6TW. * G 0.16kg to g-Google Se x + O GASES, LIQUIDS, AND SOLIDS Using the Kf and Kb equations with electrolytes Jeneen v A certain liquid X has a normal boiling point of 120.70 °C and a bolling point elevation constant K,=2.07 °C-kg mol .Calculate the bolling point of a solutlon made of 98.6g of iron(III) chloride (FeCl,) dissolved In 800. g of X. Round you answer to 5 significant digits. do °C x10 の 2021 McGraw-Hill Education. All Rights Reserved. Terms of Use Privacy | Accessibility 1 8:40 Check Explanation M 9 hpw.com/ilrn/takeAssignment/takeCovalentActivity.do?locator=assignment-take [References] Given the following data 2 CIF(g) + O2 (g) → Cl2 O(g) + F20(g) 2 CIF3 (9) + 202 (g) → Cl2 O(g) + 3F20(g) 2F2 (9) + O2 (9) → 2F20(g) AH = 167.4 kJ AH = 341.4 kJ AH = -43.4 kJ calculate AH for the reaction CIF(g) + F2 (9) → CIF3 (g) ΔΗ- kJ
- (83,771 unread)-riva.mcgee87 x 2 2 new messages ing and le x Cengage Digital Learning kekssignment/takeCovalentActivity.do?locator=assignment-take [Review Topics) (References) Use the References to access important values if needed for this question. How many grams of manganese(II) acetate, Mn(CH3COO)2, are required to make a 7.04 %(w/v) aqueous solution in a 50.0 mL volumetric flask? Submit Answer Retry Entire Group 9 more group attempts remaining req 2req 2req = 2req ts 2req pts 2req Email In Cengage Learning | Cengage Technical Support 国 98°F Rain coming PrtScn PgDn F12 Home End F10 Pgup F3 F4 FS F6 F7 F8 F9 &Br LMg 2.00₂ 31,0 UNIÊN THỜ SOCI, pyridine19 of 44 > © Macmillan Learning In the given three-dimensional molecular structure, the differently colored spheres represent different types of atoms. Write a molecular formula for this molecule. molecular formula: 4 R % 67 68 5 1 SPECIAL xº (g) ΔΣΩ λμπ X₁ X () 6 [] (s) Y (1) (aq) →>>> MacBook Pro The 11 7 U t CLR 8 K →>> 9 Rotate X You 9 Rotate Y ( 0 ☐C □H D Rotate Z 0 Zoom In P O Zoom Out Attempt A Label Atoms C