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differences. 11. For each of the following pairs of elements, compare the electronegativities and su which...
Worksheet Chapter 6.1 Periodic Trends 1. Select the element with the highest ionization energy Name Date a F b. Ne d. Ar e. He 2. Which alkali metal is expected to have the smallest ionization energy? c. CI a. Li b. Na d. Cs e. Fr 3. Which of the following would be expected to have the smallest atomic size? c. Rb a. K c. Rb d. Sr e. Cs 4. Which of the following would be expected to have...
1.) Among elements 1–18, which element or elements have the smallest effective nuclear charge if we use the equation Zeff=Z?S to calculate Zeff? H, Li, Na, He, Be, Mg, B, Al, C, Si, N, P, O, S, F, Cl, Ne, Ar 2.) Which element or elements have the largest effective nuclear charge? H, Li, Na, He, Be, Mg, B, Al, C, Si, N, P, O, S, F, Cl, Ne, Ar
2. Predict the formula of the ionic compounds formed from the following pairs of elements using Lewis symbols. Name the compounds. a. Al and I b. Rb andS 3. Rank the following in order of increasing bond length and bond strength. a. Si-F Si-C; Si-o 4. Calculate the amount of energy necessary to break all the bonds in formaldehyde CH20. What type of process is this? -O 5. Predict which pairs give ionic, polar covalent, or nonpolar covalent compounds by...
Comparative Electronegativities Choose the less electronegative element from each of the following pairs. (The four correct choices must be submitted simultaneously. No part marks.) PB Se Si AICI Submit Answer Tries 0/5 e Post Discussion Send Feedback
6. [4 points] Circle the species in each of the following pairs of atoms that has the higher first ionization energy (a) Cs or Rb (b) O or Te (c) Cl or Mg (d) Li or Ne 7. [5 points] Write the condensed electron configurations for the following ions (a) Mg Answer: (b) O Answer (c) Fe (d) Mn (e) Ni Answer Answer Answer 8. [4 points] Circle the solid in each of the following sets of ionic compounds that...
Compare the elements Na, B, Al, C with regard to the following properties: a) Which element has the largest atomic radius? b) Which element has the largest electron affinity? c) What element is expected to have the largest ionization energy?
Rank the following pairs of elements in terms of their electron affinities compared against each other. Note that larger (more positive) electron affinities refer to more exothermic electron affinities, as defined in the Tro textbook. All pairs must be correctly ranked for full credit. S vs. Al < K vs. Na < P vs. S < O vs. F. 2. Which of the following statements is false concerning the first ionization energy of magnesium? All the ionization energies listed below...
3. For each of the following sets of elements, identify the element expected to be the most electronegative and that expected to be the least. a. Li, F, C b. I, CI, F c. Li, Rb, Cs 4. On the basis of electronegativity values given in Figure 11.3, indicate if the following bonds are polar covalent, nonpolar covalent or ionic a. K-N b. Cs- c. C-N d. O-F 5. On the basis of the electronegativity values, indicate which is the...
13. arrange the following elements in terms of increasing
electronegativity (arrange them increasing from left to
right):
Sr, F,Al,S, Si.
12. Arrange the following elements in howing elements in terms of increasing atomic radius (arrange them increasing from left (smallest) to right [largest)): 0, Ne, Li, F, C, B te LiBcOf Ne e Li, B, C, OF, Ne UUUUUUUTTTITUUT 13. Arrange the following elements in terms of increasing electronegativity (arrange them increasing from left (smallest) to right (largest)): Sr, F,...
Which of the listed alkaline earth elements (Be, Mg, Ca, Sr, or Ba) has the highest 1st ionization energy? 1pts Tries 0/3 Submit Answer Which of the listed elements (Si, P, S, or CI) has the largest (covalent) atomic radius? 1pts Tries 0/3 Submit Answer Select the element from the fourth period which has the least Pauling electronegativity? 1pts Tries 0/3 Submit Answer Which of the elements, from the second period, should form the least polar bond to hydrogen, based...