
please answer all of the following questions. no work needs to be shown. 5) Place the...
please answer all of the following questions. no work needs to be
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20) Place the following in order of increasing metallic character. Rb CsK Na A) Na < K Rb < Cs B) K <Cs < Rb < Na C)K < s < Na < Rb D) Cs < Rb<K <Na E) Na < Rb < Cs <K 21) A cation of 2 indicates that an element has A) lost two neutrons. B) lost two protons. C) gained two...
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12) Choose the orbital diagram that represents the ground state of N. A) 1 1 1L 1L1 1s 2s 2p 1 1 1 1L 1s 2s 2p 1L 1 1L 1L 2p 2s 1s D) 1L 1 2p 2s 1s E) 1 1 1 1L 1L 2p 2s 1s 13) Give the ground state electron configuration for Se A) [Ar]4s23d10 B) [Ar]4s23d104p6 C [Ar]4s23d104p4 D) [Ar]3d104p4 E)...
please answer 25 and 26
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25) Place the following in order of increasing entropy at 298 K. Ne Xe He An Kr A) He & Kr x Ne < A < Xe | B) Xe < Kr < A < Ne & He C) He & Ne < A < K / Xe D) Ar < He < Ar < Ne < Kr E) A & Ne < Xe & K & He...
please only answers for questions 1-23. No work needed
1) Give the ground state electron configuration for the ion of Ba. A) [Krj5s24d 105pfes2 B) (KrjS24d105ph26p2 9(KrjS24d105p6 D) Kr525p E) [Kr]5s24d105pés 2) Choose the valence orbital diagram that represents the ground state of Se A) 1 11 1 4s 4p в) 1 11 4s 4p C) 1L 3s Зр D) 11 1L 1 3s Зр E) 1 1 4s 4P 3) How many valence electrons do the alkaline earth metals...
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14) Choose the valence orbital diagram that represents the ground state of 2 7600 wells and -10°C A) 3d 2p 15) How many valence electrons do the halogens possess? A) 2 B) 1 E) 6 D) 5 C) 7 16) Halogens can react with each other to form A) metal halides. B) covalent bonds. C) salts. D) hydrogen halides. E) ionic bonds. 17) No two electrons can...
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mHg and-1 6) Identify the isoelectronic elements. A) Zn2+, Co2+, Cu2+, C:2+, Cd2+ B) Cl-, F-, Br,F, At C) Ne, Ar, Kr, Xe, He D) P3-, s2-, C1-, Kt, Ca2 E) N3-, S2-, Brr, Cst, Sr2+ 7) Which reaction below represents the electron affinity of S? A) S (g) + e B) S(g) ) S(g)+e S(g) D) S2-(8) S(g) + e E) S (g) S(g)+e 82 (g)...
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What is the order of decreasing acidity for the following acids? 5. соон СОон COOH COOH iv) OCH CN OCH3 CN e. lil> v>i> d. ii>i> iv i a. ii> iv> l>i b.i>iv c. i>iv>i 6. What would be the final product of the following reaction? 1. P O10 NH2 2. CHMgBr 3. Hy0 CH3 NH2 d. b. C. NH2 NH он 7. Predict the major product of the following reaction sequence:...
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Please show all work A.)Choose the statement below that is TRUE. a.If K < 1, the reaction is spontaneous in the forward direction. b. If K < 1, the reaction is spontaneous in the reverse direction. c, If K < 1, the reaction is at equilibrium. d. Not enough information is given. B.)Place the following in order of decreasing molar entropy at 298 K. H2 Cl2 F2 a. H2 > F2 > Cl2 b. H2 > Cl2 > F2 c....
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Place the following compounds in order of decreasing strength of intermolecular forces. I. CH_3CH_2CH_2CH_2CH_2CH_3 II. (CH_3)_3CCH_3 III. (CH_3)_3CCH_2CH_3 A) III > II > I B) I > III > I C) I > II > III D) II > III > I E) III > I > II Identify the place which has the lowest boiling point of water A) Death Valley, 282 feet below sea level B) New Orleans, sea level C) Mt....