14. Identify the isoelectronic elements/ions a) F–, Cl–, Br–, I– b) Li, Na, K, Rb d)...
14. Identify the isoelectronic elements/ions
a) F–, Cl–, Br–, I– b) Li, Na, K, Rb
d) Ti2+, Cr2+, Fe2+, Cu2+ e) As3–, Se2–, Rb+, Sr2+
h) Both “c” and “d”
c) P3–, S2–, Br–, Rb+ f) B, C, N, O
g) Both “a” and “b” h) Both “c” and “d”
Homework Answers
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14. Identify the isoelectronic elements/ions
a) F–, Cl–, Br–, I– b) Li, Na, K, Rb
d)...
just need multiple choice letter answer dont need explanation 22. Identify the isoelectronic elements. a. Cl-,...
just need multiple choice letter answer dont need explanation
22. Identify the isoelectronic elements. a. Cl-, F, Br, F, At b. P3-, S2-, Cl-, K+, Ca2+ c. Ne, Ar, Kr, Xe, He d. N3-, S2-, Br, Cst, Sr2+ e. Zn2+, Co2+, Cu?', Cr2+, Cd2+ 23. Choose the best Lewis structure for ICls. ci Lä. a." ¢ Cl. b. d. C.. 24. Choose the best Lewis structure for NO. 20-N-0: [0-N=0. LO: a. LÓ: d. L 0
Which of the following sets represent isoelectronic chemical species? F- , Ne, Na Kr, Rb+, Se2+...
Which of the following sets represent isoelectronic chemical species? F- , Ne, Na Kr, Rb+, Se2+ Ar, S2-, Cl- Kr, Se2-, Sr2+
A) Which of Cl-, Ar, K +, Ca2 +, Br-, Kr, Rb +, and Sr2 +...
A) Which of Cl-, Ar, K +, Ca2 +, Br-, Kr, Rb +, and Sr2 + has the greatest radius? B) Which of Cl-, Ar, K +, Ca2 +, Br-, Kr, Rb +, and Sr2 + has the greatest ionization energy? C) When H + (aq) reacts with Fe (s) to produce Fe2 + (aq) and molecular hydrogen, is H + (aq) an acid, base, oxidizer, or reducing agent? D) What is the oxidation state of C atoms in C6H12O3?...
Of the elements: Li, Na, K, Rb, and Cs, the element with the most metallic character...
Of the elements: Li, Na, K, Rb, and Cs, the element with the most metallic character is A) Li. B) Na C)K D) Rb. E) Cs.
20. Choose the diamagnetie species from below. a. Sn? b. As c. Br d. Cr e....
20. Choose the diamagnetie species from below. a. Sn? b. As c. Br d. Cr e. None of the above is diamagnetic 21. How many valence electrons do the noble gases possess? a. 8 b. 1 d. 6 e 2 Identify the isoelectronic elements. a. Cl, F, Br, 1, At b. P3-, S-, Cl-, K, Ca²+ C. Ne, Ar, Kr, Xe, He d. N3, S2-, Br, Cst, Sr2+ e. Zn2+, Co2+, CuCr, Cd? 23. Choose the best Lewis structure for...
Among Cl-, Ar, K+, Ca2+, Br-, Kr, Rb+, and Sr2+, which one has the largest radius?...
Among Cl-, Ar, K+, Ca2+, Br-, Kr, Rb+, and Sr2+, which one has the largest radius? Among Cl-, Ar, K+, Ca2+, Br-, Kr, Rb+, and Sr2+, which one has the largest ionization energy? When H+(aq) reacts with Fe(s) to produce Fe2+(aq) and hydrogen gas, is H+(aq) an acid, base, oxidizing agent, or reducing agent? What is the oxidation state of the C atoms in C6H12O3? When water vapour condenses at 100oC and 1.00 atm of pressure, is the change in...
Question G: Among Cl-, Ar, K+, Ca2+, Br-, Kr, Rb+, and Sr2+, which one has the...
Question G: Among Cl-, Ar, K+, Ca2+, Br-, Kr, Rb+, and Sr2+, which one has the largest radius? Question H: Among Cl-, Ar, K+, Ca2+, Br-, Kr, Rb+, and Sr2+, which one has the largest ionization energy? Question I: When H+(aq) reacts with Fe(s) to produce Fe2+(aq) and hydrogen gas, is H+(aq) an acid, base, oxidizing agent, or reducing agent? Question J: What is the oxidation state of the C atoms in C6H12O3? Question K: When water vapour condenses at...
(a) Which of the following atoms or ions is diamagnetic? Cr Br Mn2+ B C4+ (b)...
(a) Which of the following atoms or ions is diamagnetic? Cr Br Mn2+ B C4+ (b) Which of the following atoms or ions is paramagnetic? C4- S4+ V4+ Se2- Ge4+ (c) Which one of the following elements has a +2 ion with 1 unpaired electron? Se Mg N V Fe (d) Use periodic trends and predict which of the following elements has the smallest first ionization energy. Na F K P (e) Use periodic trends and predict which of the...
3. [4 points] Circle the species in each of the following sets of atoms/ions that has...
3. [4 points] Circle the species in each of the following sets of atoms/ions that has the larger radius. (a) F, Li oro (b) Cs, Li or Na (c) V, V or V5+ (d) , or O- 4. (5 points) Which of the following sets of ions are isoelectronic with each other? (a) Cl,K,S (isoelectronic/not isoelectronic) (b) Mg, Nat, CI (isoelectronic/not isoelectronic) (c) Cap, Ga, Br (isoelectronic/not isoelectronic) (d) Co, Fe, Ni? (isoelectronic/not isoelectronic) (e) Sc Ti V- (isoelectronic/not isoelectronic)...
3. For each of the following sets of elements, identify the element expected to be the...
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...
just need multiple choice letter answer dont need explanation
22. Identify the isoelectronic elements. a. Cl-, F, Br, F, At b. P3-, S2-, Cl-, K+, Ca2+ c. Ne, Ar, Kr, Xe, He d. N3-, S2-, Br, Cst, Sr2+ e. Zn2+, Co2+, Cu?', Cr2+, Cd2+ 23. Choose the best Lewis structure for ICls. ci Lä. a." ¢ Cl. b. d. C.. 24. Choose the best Lewis structure for NO. 20-N-0: [0-N=0. LO: a. LÓ: d. L 0
Of the elements: Li, Na, K, Rb, and Cs, the element with the most metallic character is A) Li. B) Na C)K D) Rb. E) Cs.
20. Choose the diamagnetie species from below. a. Sn? b. As c. Br d. Cr e. None of the above is diamagnetic 21. How many valence electrons do the noble gases possess? a. 8 b. 1 d. 6 e 2 Identify the isoelectronic elements. a. Cl, F, Br, 1, At b. P3-, S-, Cl-, K, Ca²+ C. Ne, Ar, Kr, Xe, He d. N3, S2-, Br, Cst, Sr2+ e. Zn2+, Co2+, CuCr, Cd? 23. Choose the best Lewis structure for...
3. [4 points] Circle the species in each of the following sets of atoms/ions that has the larger radius. (a) F, Li oro (b) Cs, Li or Na (c) V, V or V5+ (d) , or O- 4. (5 points) Which of the following sets of ions are isoelectronic with each other? (a) Cl,K,S (isoelectronic/not isoelectronic) (b) Mg, Nat, CI (isoelectronic/not isoelectronic) (c) Cap, Ga, Br (isoelectronic/not isoelectronic) (d) Co, Fe, Ni? (isoelectronic/not isoelectronic) (e) Sc Ti V- (isoelectronic/not isoelectronic)...
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...
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