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20. Choose the diamagnetie species from below. a. Sn? b. As c. Br d. Cr e....
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
has the largest radius. 24) Of the following species, A) Rb+ B) Sr2+ C) Br- D)...
has the largest radius. 24) Of the following species, A) Rb+ B) Sr2+ C) Br- D) Kr E) Ar
please answer all of the following questions. no work needs to be shown. mHg and-1 6) Identify the isoelectronic el...
please answer all of the following questions. no work needs to be
shown.
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)...
Choose the diamagnetic species from below. А Fe B. P Pb2+ D F E None of...
Choose the diamagnetic species from below. А Fe B. P Pb2+ D F E None of the above is diamagnetic.
Question 4 3. (20 marks) Arrange the following elements in the order of: a) Increasing radius:...
Question 4
3. (20 marks) Arrange the following elements in the order of: a) Increasing radius: Cl', K*, Ar, Ca2*; b) Increasing radius: As, Br, P, Al; c) Increasing radius: N, S, F, Br; d) Increasing electron affinity: Si, P, Cl, C; e) Increasing ionization energy: Al, Rb, Mg, Ca, Mg 4. (20 marks) The following three Lewis structures can be drawn for N2O: N N-O :N-N=O:-:N=N=ö: a) Show the correct formal charges on each atom. Considering these values, which...
22) Choose the best Lewis structure for SO42 A) :0-S-O: B) :S- O: C) D) :O-S-O:...
22) Choose the best Lewis structure for SO42 A) :0-S-O: B) :S- O: C) D) :O-S-O: 23) Draw the Lewis structure for NO2 including any valid resonance structures. Which of the following statements is TRUE? A) The nitrite ion contains one N-O single bond and one N-O double bond B) The nitrite ion contains two N-O bonds that are equivalent to 1 bonds 2 C) The nitrite ion contains two N-O double bonds D) The nitrite ion contains two N-O...
Questions 3 and 4 3. (20 marks) Arrange the following elements in the order of: a) Increasing radius: Cl', K*, Ar, Ca2*...
Questions 3 and 4
3. (20 marks) Arrange the following elements in the order of: a) Increasing radius: Cl', K*, Ar, Ca2*; b) Increasing radius: As, Br, P, Al; c) Increasing radius: N, S, F, Br; d) Increasing electron affinity: Si, P, Cl, C; e) Increasing ionization energy: Al, Rb, Mg, Ca, Mg 4. (20 marks) The following three Lewis structures can be drawn for N2O: N N-O :N-N=O:-:N=N=ö: a) Show the correct formal charges on each atom. Considering these...
Version 1 11) Which of the following species would be paramagnetic? A) Fest B) Sr C)...
Version 1 11) Which of the following species would be paramagnetic? A) Fest B) Sr C) 02 D) Mg E) Zn 12) Place the following in order of increasing radius. Sre Se? Br A) Br <Sr? <Se B) Sr- <Set- <Br C) Se?- < Br<Sr? D) Br <Set- <Sr E) Sr* <Br <Se? 13) Hydrogen peroxide decomposes to water and oxygen at constant pressure by the following reaction: 2 HAO-(I) - 2 HAOI) +O:(g) AH = -196 kg Calculate the...
please only answers for questions 1-23. No work needed 1) Give the ground state electron configuration...
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...
Choose the compound which best fits each description below. A B C OH HO D E...
Choose the compound which best fits each description below. A B C OH HO D E F -OH G H LOH .. The compound with the formula C5H100 which reacts with KMnO4 and H2, but not sodium metal Select one: O a. A o b. B O C. C O d. D O e. E O f. F g. 6 0 h. H The compound with the formula C5H100 which reacts with KMnO, and sodium metal, but not Hz Select...
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
has the largest radius. 24) Of the following species, A) Rb+ B) Sr2+ C) Br- D) Kr E) Ar
please answer all of the following questions. no work needs to be
shown.
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)...
Choose the diamagnetic species from below. А Fe B. P Pb2+ D F E None of the above is diamagnetic.
Question 4
3. (20 marks) Arrange the following elements in the order of: a) Increasing radius: Cl', K*, Ar, Ca2*; b) Increasing radius: As, Br, P, Al; c) Increasing radius: N, S, F, Br; d) Increasing electron affinity: Si, P, Cl, C; e) Increasing ionization energy: Al, Rb, Mg, Ca, Mg 4. (20 marks) The following three Lewis structures can be drawn for N2O: N N-O :N-N=O:-:N=N=ö: a) Show the correct formal charges on each atom. Considering these values, which...
22) Choose the best Lewis structure for SO42 A) :0-S-O: B) :S- O: C) D) :O-S-O: 23) Draw the Lewis structure for NO2 including any valid resonance structures. Which of the following statements is TRUE? A) The nitrite ion contains one N-O single bond and one N-O double bond B) The nitrite ion contains two N-O bonds that are equivalent to 1 bonds 2 C) The nitrite ion contains two N-O double bonds D) The nitrite ion contains two N-O...
Questions 3 and 4
3. (20 marks) Arrange the following elements in the order of: a) Increasing radius: Cl', K*, Ar, Ca2*; b) Increasing radius: As, Br, P, Al; c) Increasing radius: N, S, F, Br; d) Increasing electron affinity: Si, P, Cl, C; e) Increasing ionization energy: Al, Rb, Mg, Ca, Mg 4. (20 marks) The following three Lewis structures can be drawn for N2O: N N-O :N-N=O:-:N=N=ö: a) Show the correct formal charges on each atom. Considering these...
Version 1 11) Which of the following species would be paramagnetic? A) Fest B) Sr C) 02 D) Mg E) Zn 12) Place the following in order of increasing radius. Sre Se? Br A) Br <Sr? <Se B) Sr- <Set- <Br C) Se?- < Br<Sr? D) Br <Set- <Sr E) Sr* <Br <Se? 13) Hydrogen peroxide decomposes to water and oxygen at constant pressure by the following reaction: 2 HAO-(I) - 2 HAOI) +O:(g) AH = -196 kg Calculate the...
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...
Choose the compound which best fits each description below. A B C OH HO D E F -OH G H LOH .. The compound with the formula C5H100 which reacts with KMnO4 and H2, but not sodium metal Select one: O a. A o b. B O C. C O d. D O e. E O f. F g. 6 0 h. H The compound with the formula C5H100 which reacts with KMnO, and sodium metal, but not Hz Select...
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