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- geNSUINortheastern St Content OWLv2 LOnline teachina. Chomistry Questions& A. A Shert Danor: Alcohol/Foc O X Screenshot 2020-11-15 at 11.09... O O Q Q OC [References] A compound, XF4, is 39.03% fluorine by mass. Identify the element X. Scien Ch What is the molecular structure of XF4? trigonal pyramid Try Another Version 3 item attempts remaining Ch square pyramid Ch ahedron Ch trigonal bipyramid linear tetrahedron bent Ch plane triangle Ch Ch acy - Terms Ch 11:102Onl x S Write electro X O uzdLQYhAS x G Predict the X Periodic Tab X b Answered: [ X 0 mySigTau genow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator=assignment-take [References] A compound, XF4, is 39.03% fluorine by mass. Identify the element X. What is the molecular structure of XF,?Draw a Lewis structure for the C4Hg molecule usıng the connectivity shown in the spacefillıng model in the window. Gray = C; white = H; red = 0; blue = N; dark green = Cl; brown = Br; light green = F; purple = I; yellow = S; orange = P. %3D Use your drawing to answer the following questions. The total number of electrons in C-H bonds = The number of C-C single bonds =| The number of C=C double bonds = Previous Next The total number of unshared pairs %3D
- 3:41 96C839CA-23... 山 I den fi fy the intermole cular acting mole cules of the following on substan ce s 2) CH, OH 3) Brass ( Cu- 2n) 4) Liz O 5-) NH3 6.) Cz Hq 7. HF 8.) kcl CuO 16 CH, COOHN Gve the structure of the mayor produc CrO, HSO HO- OH PCC 2. CH;Ch HBr, ROOR Ph AICAutoSave Module 4; Lewis Structures of Covalent Compounds - Saved to this PC P Searc Off File Home Insert Draw Design Layout References Mailings Review View Help Grammarly Times New Roma v 12 A A Aa v AaBbCcI AaBbCcI Aa Paste в IU ab х, х* А A I Normal I No Spac.. Hea Clipboard Font Paragraph 4..| 5 9... |·· 10. . |. 11. ..| 12. . | 13... 14. 15. * The speaker uses the term "lone electron pair" instead of non-bonding electron pair. It is the same thing. **Number VESPR Groups is equal to the number of atoms bonded to the central atom plus the mumber oaf ncn-bonding pairs. Draw the Lenis structure Name the shape. ihoning the correct :kape. LUse element symbols, dots for ncn- bonding electron pairs and dashes for banded electrons. BeCl, со. HCN BF, CH.O so, CH, NH, Number of VESPR
- News MyHCC I Dashboard O MLA Citation Gener. essaywriter.org-Or. Essay Wnter & ounds (HW) 3 attempts left Check my work Be sure to answer all parts. Write the formula for the ionic compound formed from the bisulfite anion ( HSO,) and each cation: (a) K; (b) Be2+. (a) (b) nt rences Hill < Prev 12 of 15 9 Type here to search 立education.wiley.com/was/ui/v2/assessment-player/index.html?launchld=06c032ef-b96c-4463-b835-41e474f31335#/question/23 How should the sulfur-oxygen bond lengths compare for the species So, SO2, So,, and so,?? 8Incorrect. Select the compound with the longest bond length. O SO3 O SO2 O so,2- O so.2 Hint Incorrect. Select the compound(s) with the second longest bond length(s). O SO3 O So2 O so,- O so, Assistance Used Hint 2 Incorrect. Select the compound with the shortest bond length. O So3 O SO2 O so,? O so,2/}8P3]H-lijkPWvZoZLqKt1FLIq7wcPWKzBYGfE9IMFj8fhOkWKSri O ATOMS, IONS AND MOLECULES Predicting the formula of ionic compounds with common... Write the empirical formula for at least four ionic compounds that could be formed from the following ions: 4+ 2+ CH;CO,, Pb**, 10,, Fe* 0,0,.
- nl X S Write electro X 9 uzdLQYhAS) X GPredict the t X Periodic Tab X b Answered: [ X 0mySigTau x M (no subject) x Electronega ow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator=Dassignment-take [References] The standard enthalpy of formation for HCI(g) is -92 kJ/mol. Use this and the values for the H-H and Cl-Cl bond energies to estimate the bond strength in HCI. Average Bond Energies (kJ/mol) H H 432 Cl-Cl 239 Bond strength = kJ/mol21 Onl x S Write electrc X uzdLQYhASX x G Predict thet X t x Periodic Tab x b Answered: x 0mySigTau X M (no subject) > genow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator=Dassignment-take [References] Consider the following Lewis structure where E is an unknown element: :ö: 0-E-O :( What is a possible identity for element E? Predict the molecular structure (including bond angles) for this ion. Molecular shape is v with bond angles2RO; (aq) + 12 H* (aq) + 3 M (s) = RO (g)+3M²* (aq) + 6 H2O (1) = 3.86 V. R: 5 valence e-, electronegativity of R = 3.3 M: 2 valence e-, electronegativity of M = 0.5 O and H represent Oxygen and Hydrogen (the known elements, with their known properties) All atoms follow the octet rule; except for Hydrogen which follows the duet rule. b) Calculate the new cell potential if concentrations of all the reactants is deceased to 0.5 M, and the concentrations of all the products is increased to 0.5 M. Assume 6 mol electrons transferred in the reaction.
