Select the single best answer. Which of the following elements would you expect to be least...
Select the single best answer. Which of the following elements would you expect to be least metallic? o Se o Zn o Ge
Rank the following elements in order of increasing metallic character (from least metallic to most metallic): Ne, K, Mg, Rb, N 2. Which of the following groups of elements all have 7 valence electrons? Select one: Li / Na / K / Rb N / P / As / Sb C / Si / Ge / Sn F / Cl / Br / I B / Al / Ga / In O / S / Se / Te
3) Which pair of elements would you expect to exhibit the greatest similarity in their physical and chemical properties? a) Ca, Srb) Ga Ge c) C,0 d) Cs, Bae) H, Li
Select the single best answer. What is the strongest type of intermolecular force between solute and solvent in the following solution: C_6H_14 (l) in C_8H_18 (l)? metallic bonding hydrogen bonding dispersion forces
Rep Select the single best answer. Which of the following diagrams best represents the hydration of KF when dissolved in water? The F ion is larger in size than the Kion. S Guide a) C) O a c
Select the single best answer. Is the following compound aromatic? If it is not aromatic, select the answer which best states why it is not aromatic. O It is not aromatic. It does not have 4n + 2 electrons. It is not aromatic. It is not completely conjugated. It is aromatic. It is not aromatic. It is not planar.
Arrange the following elements in order of increasing metallic character: Fr, Sn, In, Ba, Se. Note: 1 most; 6- least Ba [Select] Se [Select] Fr [Select In [Select] Sn [Select
Of the five different elements listed below, which of the following would you expect to have the largest 2nd ionization energy? O Ca O Rb O S O Cs O Ba
100. Which of the following elements would you expect to have the lowest first ionization energy? a. F d. I b. Br e. Xe c. c1 - --
1. Indicate the type of bond you would expect between the following elements and explain at least two reasons why? a. BaCl2 b. SO C. PCL3 d. O e. SiF 2. Draw the dot structure of the molecules and determine its shape and bond angle. d. C2H2 e. H2SO4 c. H₂O a. Co2 b. NI: