Choose the element with the more positive (more exothermic) electron affinity from each pair. Part A Mg or S O Mg Submit Request Answer Part B H or Na он O Na Submit Request Answer
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- What is the maximum number of electron in n=3? (Third pell)F3 Select all answers that show the atoms or ions that are isoelectronic with each other Ge, Br3+ He, H DELL F8 Prts # 3 E D C S3-, CI-1 81 F4 KA $ 4 R F F5 V % 5 F6 T G A 6 B F7 Y H & 7 N с J F9 * 00 8 a M F10 1 9 K V F11 ) O L F12 O P T01. Find "x" in the following Dobereiner triad:Element Ca Sr BaP.A 40 x 138 a) 88 b) 89 c) 90 d) 91 e) N.A 02. The mineral "PYRITA" contains sulfur S (Z = 16). To what period and group does this element belong in the periodic table? a) 4 - VIA b) 3 - VIA c) 2 - VIA d) 3 - VA e) 3 - VAT 03. Locate an element with 40 nucleons, if its atom has 21 neutrons: a) VI A, 2 ° b) IA, 3 ° c) IA, 4 ° d) II B, 3 ° e) II A, 5 ° NUCLEONS: A = Z + n ° Z = p + = e- 40 = Z + 21 Z = 40 - 21 = 19 04. An atom of an element has 5 paired orbitals in the "M" shell: 3 LEVEL To which group does it belong? a) III A b) V A c) VI B d) VIII B e) VI B 05. Indicate the true (V) and false (F) propositions in: (F) Chlorine and sulfur are transitional (F) Gold and silver are internal transition (F) Hydrogen and sodium are group Ba) VVV b) VVF c) FVF d) FFF e) VFV
- Arrange the following atoms in order of increasing effective nuclear charge experienced by the electrons in the n=3 shell: K, S, Mg, P OPThe 4th Shell of an atom has a maximum capacity to contain 32 electrons. Select one: O True O FalseFor the group of four atoms or ions provided below, please select the species that are isoelectronic with each other. If none of the species are isoelectronic, please select the None of these species are isoelectronic button. Check all that apply. O Ge²+ 2+ CI B C None of these species are isoelectronic X ŚIdentify the element with the following ground-state electron configuration:[Ne]3s2 3p2 Group of answer choices P Si Ti A Place the following elements in order from MOST METALLIC to LEAST METALLIC Ge Cs Ca Se K Group of answer choices Se > Ge > Ca > K > Cs Cs > Ge > Se> K >Ca Ca> Ge > Se> Cs > K Cs > K >Ca> Ge > Sehelp!SEE MORE QUESTIONSRecommended textbooks for youChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage LearningChemistryChemistryISBN:9781259911156Author:Raymond Chang Dr., Jason Overby ProfessorPublisher:McGraw-Hill EducationPrinciples of Instrumental AnalysisChemistryISBN:9781305577213Author:Douglas A. Skoog, F. James Holler, Stanley R. CrouchPublisher:Cengage LearningOrganic ChemistryChemistryISBN:9780078021558Author:Janice Gorzynski Smith Dr.Publisher:McGraw-Hill EducationChemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage LearningElementary Principles of Chemical Processes, Bind…ChemistryISBN:9781118431221Author:Richard M. Felder, Ronald W. Rousseau, Lisa G. BullardPublisher:WILEYChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage LearningChemistryChemistryISBN:9781259911156Author:Raymond Chang Dr., Jason Overby ProfessorPublisher:McGraw-Hill EducationPrinciples of Instrumental AnalysisChemistryISBN:9781305577213Author:Douglas A. Skoog, F. James Holler, Stanley R. CrouchPublisher:Cengage LearningOrganic ChemistryChemistryISBN:9780078021558Author:Janice Gorzynski Smith Dr.Publisher:McGraw-Hill EducationChemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage LearningElementary Principles of Chemical Processes, Bind…ChemistryISBN:9781118431221Author:Richard M. Felder, Ronald W. Rousseau, Lisa G. BullardPublisher:WILEY