For each of the following pairs of atoms or ions, state which you expect to have the larger radius. (а) Те or I (b) Na" or Na (c) Se2- or Kr (d) Mg or Ba (e) Kr or Rb+
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- For each of the answers in Problem 59, state whether the species is polar or nonpolar.Fignm x E OWLv2 | Online teaching and lea x ngagenow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator-assignment-take (Reterences Caiculate uie numoer or posiuve ions and negauve ions contaitieu ii 1.00 m01 Or eaca or me Tollowing compounas. NazO positave ions negative ious b Feo positive 1os egative ions PbS, positive ions negative ions Submit AICI, positive 1ons negative ions earch 米 10 %23 %24IFAlpQLScakc2oiU1j3vsokCjqyudKH4ybxoMKBEeKDXwavuseJlGpDg/viewform?hr_subm irect contaminatio... Which of the following correctly lists the elements in order of increasing electronegativity? *lowest -> highest.** Lead, Cesium, Radon Radon, Cesium, Lead Cesium, Lead, Radon
- 18 - for Cl, Cl + and Cl- ions;Cl- is the largest number of electronsII. Stripping electrons from the Cl + ion is most difficultIII. Neutral Cl atom and Cl- ions have equal radiiWhich of his judgments are correct? A) Only IIIB) I, IIC) I, IIID) I onlyE) I, II, IIIWhich is the more polar bond in each of the following pairsfrom: (a) Br--Cl; (b) F--Cl; (c) H--O; (d) Se--H; (e) As--H; (f) S--N. (a) or (b); (c) or (d); (e) or (f)?ALEKS - Iffa X FSA Documents X M Direct PLUS X FSA Aid Summa X FSA www-awn.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNslkr7j8P3jH-lijkPWvZoZLqKt1FLlq7wcPWKzBYGFE9IMFjNv26Nxc O ATOMS, IONS AND MOLECULES Naming ionic compounds with common polyatomic ions Fill in the name and empirical formula of each ionic compound that could be formed from the ions in this table: Some ionic compounds cation anion empirical formula name of compound Cro 2+ Zn 2+ Pb CN 2+ Fe C,H,O,
- A www-awn.aleks.com/alekscgi/x/lsl.exe/1o_u-lgNslkr7j8P3jH-lijkPWvZoZLqKt1FLIq7wcPWKzBYGfE9IMFj-OpPfPPzyFuDsQ21Ku_4Cg: O ATOMS, IONS AND MOLECULES Naming ionic compounds with common polyatomic ions Fill in the name and empirical formula of each ionic compound that could be formed from the ions in this table: Some ionic compounds cation anion empirical formula name of compound so 2+ Pb 3+ Mn Clo, Na PO Explanation Check II19 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 CTale picture unich of the following stotements regarding perialic trendsis fose? nen o to botHom of a graup ,atmsıze increases Jeuc to velance elections accupying r bitals with incvosing volues ofn. b.J Anions ore oluags smdler than thcir porent atom chorge d) cotins ae olways smaller than their perent atoms C) From lett to Jucto on nuclear
- * OWlv2 | Online teaching and leax w.com/ilm/takeAssignment/takeCovalentActivity.do?locator=assignment-take (Relerences) This question has multiple parts. Work all the parts to get the most points. From the following list containing elements whose symbols start with the letter C, which are nonmetals? (Sclect all that apply) O Ca O Co O Cd O Cs O Ce O Om O Cu O Cf Submil b From the followine list containing elements whose symbols start with the letter C, which are main group element (Select all that apply) %23 (?) 米 4- 144 #3 $ 4 & 6 8. 6. Y.9% Resources O Hint Consider an ionic compound, MX,, composed of generic metal M and generic gaseous halogen X. • The enthalpy of formation of MX, is AH; = -605 kJ/mol. • The enthalpy of sublimation of M is AHsub = 129 kJ/mol. • The first, second, and third ionization energies of M are IE, = 691 kJ/mol, IE2 = 1581 kJ/mol, and IE3 = 2627 kJ/mol. • The electron affinity of X is AHEA = -361 kJ/mol. (Refer to the hint). • The bond energy of X, is BE = 163 kJ/mol. Determine the lattice energy of MX3. AHjattice kJ/mol about us privacy policy terms of use contact us help careersNaF + - Na: F: Br: Br2 → _ NaBr + _ F2 Na: F: _ Br: Front