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Q2: b) Three elements have the electron configurations: 1s' 2s2 2p 3s 3p 1s2 2s2 2p6...
Three elements have the electron configurations 1s22s22p°3s23p°, 1s22s22p°3s2, and 1s2s22p63s23p°4s'. The first ionization energies of these...
Three elements have the electron configurations 1s22s22p°3s23p°, 1s22s22p°3s2, and 1s2s22p63s23p°4s'. The first ionization energies of these elements (not in the same order) are 0.419, 0.735, and 1.527 MJ/mol. The atomic radii are 160, 97, and 227 pm. Identify the three elements, and match the appropriate values of ionization energy and atomic radius to each configuration First Ionization Electron Element Symbol Atomic Radius (pm) Configuration Energy (MJ/mol) 1s2s2p63s23p6 1s22s22p63s2 1s22s22p63s23p64s1
REFER TO THE ELECTRON CONFIGURATIONS SHOWN BELOW. (A)1s2 2s2 2p6 3s2 3p4 (B)1s2 2s2 2p6 3s2...
REFER TO THE ELECTRON CONFIGURATIONS SHOWN BELOW. (A)1s2 2s2 2p6 3s2 3p4 (B)1s2 2s2 2p6 3s2 3p6 4s1 3d5 (C)1s2 2s2 2p8 3s2 3p6 (D)1s2 2s2 2p6 3s2 3p6 4s2 3d4 (E)1s2 2s2 2p6 3s2 3p6 5 -electron configuration of Cr 6 -violates Pauli exclusion principle 7 -noble gas configuration with explaniation
Match the predicted ground state electron configuration with the following elements: a. oxygen b. cesium c....
Match the predicted ground state electron configuration with the following elements: a. oxygen b. cesium c. lithium e. d. phosphorus gallium f. lanthanum 6. 1s 2s 2p 3s2 3p6 4s2 3d10 4p6 582 4d10 5p6 652 44 7. 1s2 2s2 2p 3s2 3p™ 452 3dłº 4p1 8. 1s2 2s 2p4 9. 1s 2s 2p™ 352 3p™ 452 3d10 4p6 552 4d10 5p 6s! 10. 1s 2s 2p6 3s 3p3
8. Which elements are represented by the following electron configurations? a. 15-2s 2p 3s 3p 3d...
8. Which elements are represented by the following electron configurations? a. 15-2s 2p 3s 3p 3d 10 452 4p highest occupied orbitals valence electrons b. 1s 2s 2p 3s 3p 4s 3d highest occupied orbitals_ valence electrons c. [Kr] 5s 4d 0 5p? highest occupied orbitals valence electrons d. [Ne] 3s 3p highest occupied orbitals valence electrons e. [Ar]3d 4s? highest occupied orbitals valence electrons
Problem Three atoms have the following electron configurations: (a) 1s2 252 2p6 3s2 3p1 (b) 1s2...
Problem Three atoms have the following electron configurations: (a) 1s2 252 2p6 3s2 3p1 (b) 1s2 252 2p6 3s2 3p5 (c) 1s2 252 2p6 352 3p6 4s1 Which of the three will have the largest IE1 ? Which will have the smallest 14 ?
1) **The electron configurations of five different elements are shown below. Which of these elements is...
1) **The electron configurations of five different elements are shown below. Which of these elements is expected to have the largest second ionization energy (IE2)?** (a) 182 282 2p 3s1 (b) 1s22s22p6352 (c) 152 252 2p 3s 3p! (d) 152 282 2p6 352 3p4 (e) 1s 2s22p6 382 3p5
Q42. Which elements have these electron configurations? Give both the symbol and the name: a. 1s...
Q42. Which elements have these electron configurations? Give both the symbol and the name: a. 1s 2s22p": b. 1s?2s22p 3s': c. 1s 2s 2pº3s 3p: d. [Ar]4s 3d: e. (Ne]3s 3p": f. [Kr]5s4d!º5p a
1s 2s 2p 3s*3p 4s 3d"4p 5s4d? 17. Which ion with a +1 charge has the electron configuration 1s 2s 2p 3s 3p 3d 4s 4p...
1s 2s 2p 3s*3p 4s 3d"4p 5s4d? 17. Which ion with a +1 charge has the electron configuration 1s 2s 2p 3s 3p 3d 4s 4p? Which ion with a -2 charge has this configuration? 18. Which of the following atoms contains only three valence electrons: Li, B, N, F, Ne? 19. Circle the atoms with two unpaired electrons. (a) Mg (b) Si (c) S 20. Place the following in order of increasing atomic radius. As 0 Br A) As...
Which element has the electron configuration 1s 2s²2p@3s 3p 4s'3ds? A) V B) Cr C) Mo...
Which element has the electron configuration 1s 2s²2p@3s 3p 4s'3ds? A) V B) Cr C) Mo D) Mn E) No element has this configuration
2. (20 points) Answer the following questions based on the given ground state electron configurations Ne]3S23p,...
2. (20 points) Answer the following questions based on the given ground state electron configurations Ne]3S23p, [Ne]3S2?3p*, [Ne]3S?3p* a) Identify the above elements b) Arrange the element in order of decreasing atomic radius. Explain your reasoning in complete sentences c) Arrange the elements in order of increasing first ionization energy. Explain your reasoning in complete sentences. (Hint: be careful with the exceptions) d) In one of the element, there is a huge jump between the third ionization energy and the...
Three elements have the electron configurations 1s22s22p°3s23p°, 1s22s22p°3s2, and 1s2s22p63s23p°4s'. The first ionization energies of these elements (not in the same order) are 0.419, 0.735, and 1.527 MJ/mol. The atomic radii are 160, 97, and 227 pm. Identify the three elements, and match the appropriate values of ionization energy and atomic radius to each configuration First Ionization Electron Element Symbol Atomic Radius (pm) Configuration Energy (MJ/mol) 1s2s2p63s23p6 1s22s22p63s2 1s22s22p63s23p64s1
Match the predicted ground state electron configuration with the following elements: a. oxygen b. cesium c. lithium e. d. phosphorus gallium f. lanthanum 6. 1s 2s 2p 3s2 3p6 4s2 3d10 4p6 582 4d10 5p6 652 44 7. 1s2 2s2 2p 3s2 3p™ 452 3dłº 4p1 8. 1s2 2s 2p4 9. 1s 2s 2p™ 352 3p™ 452 3d10 4p6 552 4d10 5p 6s! 10. 1s 2s 2p6 3s 3p3
8. Which elements are represented by the following electron configurations? a. 15-2s 2p 3s 3p 3d 10 452 4p highest occupied orbitals valence electrons b. 1s 2s 2p 3s 3p 4s 3d highest occupied orbitals_ valence electrons c. [Kr] 5s 4d 0 5p? highest occupied orbitals valence electrons d. [Ne] 3s 3p highest occupied orbitals valence electrons e. [Ar]3d 4s? highest occupied orbitals valence electrons
Problem Three atoms have the following electron configurations: (a) 1s2 252 2p6 3s2 3p1 (b) 1s2 252 2p6 3s2 3p5 (c) 1s2 252 2p6 352 3p6 4s1 Which of the three will have the largest IE1 ? Which will have the smallest 14 ?
1) **The electron configurations of five different elements are shown below. Which of these elements is expected to have the largest second ionization energy (IE2)?** (a) 182 282 2p 3s1 (b) 1s22s22p6352 (c) 152 252 2p 3s 3p! (d) 152 282 2p6 352 3p4 (e) 1s 2s22p6 382 3p5
Q42. Which elements have these electron configurations? Give both the symbol and the name: a. 1s 2s22p": b. 1s?2s22p 3s': c. 1s 2s 2pº3s 3p: d. [Ar]4s 3d: e. (Ne]3s 3p": f. [Kr]5s4d!º5p a
1s 2s 2p 3s*3p 4s 3d"4p 5s4d? 17. Which ion with a +1 charge has the electron configuration 1s 2s 2p 3s 3p 3d 4s 4p? Which ion with a -2 charge has this configuration? 18. Which of the following atoms contains only three valence electrons: Li, B, N, F, Ne? 19. Circle the atoms with two unpaired electrons. (a) Mg (b) Si (c) S 20. Place the following in order of increasing atomic radius. As 0 Br A) As...
Which element has the electron configuration 1s 2s²2p@3s 3p 4s'3ds? A) V B) Cr C) Mo D) Mn E) No element has this configuration
2. (20 points) Answer the following questions based on the given ground state electron configurations Ne]3S23p, [Ne]3S2?3p*, [Ne]3S?3p* a) Identify the above elements b) Arrange the element in order of decreasing atomic radius. Explain your reasoning in complete sentences c) Arrange the elements in order of increasing first ionization energy. Explain your reasoning in complete sentences. (Hint: be careful with the exceptions) d) In one of the element, there is a huge jump between the third ionization energy and the...
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