![17. Predict the electron configuration of element with the atomic number 123. a. [Og] 7d5 b. (Og) 8s 5g? C. (Og] 852 8p3 d. (](http://img.homeworklib.com/questions/e03ee570-ad19-11ea-8a95-ab741e8821d1.png?x-oss-process=image/resize,w_560)
Homework Answers
17.
Normal electronic configuration
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d10 7p6 8s2 6f3
Or simply [Og] 8s2 6f3
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17. Predict the electron configuration of element with the atomic number 123. a. [Og] 7d5 b....
the required information. (12 marks) An excited state of this element has the electron configuration [Kr...
the required information. (12 marks) An excited state of this element has the electron configuration [Kr An element with the electron jssid'5p ground state electron configuration contains unpaired electrons in 7s c. An element with the ground state electron configuration is [Nel 33p 3p d. e. the maximum number of electrons with n ; L, m f. the maximum number of electrons with n-4 An element with the 4 Quantum Numbers are: n-4; L-1; mL : 0; m,-- the maximum...
Example BeCl2 BF; SO 21. Predict the ground state electron configuration of an atom and state...
Example BeCl2 BF; SO 21. Predict the ground state electron configuration of an atom and state diamagnetic or paramagnetic (a) S (b) S-2 (c) Fe2+ (d) Be (e) Na 22. Determine values of quantum numbers (a) 3px' n= ml = ml = = (a) 2s' n= (a) 3dxy'n= 23. Which element has the largest atomic radius? (Fe, Ni. Cu 24. Label the following images using the appropriate descrintions ropriate description: soluble non-electrolyte, insoluble solid, and
4 For each elemens, eomplese the folowing able. Element Condensed e configuration U(2-92 Po (2 4...
4 For each elemens, eomplese the folowing able. Element Condensed e configuration U(2-92 Po (2 4 Bh (Z107 Energy level orbital diagram Quantum numbers (last e) Note: For the "last electron" in Uranium,, give the last electron in the f-block. 5 Identify the number of protons and electrons contained in each element or ion. Then write the condensed electron configuration and give the four quantum numbers (n, 1, m, m) that describe the "last" electron in each species. Quantum numbers...
The electron configuration of a neutral atom is [Kr]5s^2 4d^10 15 p^4 Identify the element____ The...
The electron configuration of a neutral atom is [Kr]5s^2 4d^10 15 p^4 Identify the element____ The element belongs to what family? __ Is the element a metal or a non-metal? Justify your answer. List a set of valid quantum numbers for the "last" electron in this atom: n = f =__ m, = _____ ms =___ 5. Sketch the shape of the orbital in #4.
1. Be the element M +, whose quantum numbers of the differential electron (considering the neutral...
1. Be the element M +, whose quantum numbers of the differential electron (considering the neutral element) are: (5, 2, -1, -1/2), Determine the following: a) Electronic configuration b) Period c) Block d) Group or family and name of the group or family e) Locate it in the periodic table f) Determine the values of the four quantum numbers for your differential electron. g) Determine the values of the four quantum numbers for the first sub-level electron s found in...
10. An element has the following set of Quantum numbers for the last electron of the...
10. An element has the following set of Quantum numbers for the last electron of the atom that must belong to: 3, /= 1, m/ = -1, ms = -1/2 A) Period 3 and group B) Period 4 and group 5 C) Period 2 and group D) Period 3 and group E) Period 5 and group n = 6 5 6
The last question is what is the atomic number of the second noble gas? Suppose you...
The last question is what is
the atomic number of the second noble gas?
Suppose you take a trip to a distant universe and find that the periodic table there is derived from an arrangement of quantum numbers different from the one on Earth. The rules in that universe are: 1. principal quantum number n = 1,2,... (as on Earth); 2. angular momentum quantum number / = 0,1,2,...,n - 1 (as on Earth); 3. magnetic quantum number me = 0,1,2,...,f...
Question 18 5 pts Which of the following would be the correct abbreviated electron configuration for...
Question 18 5 pts Which of the following would be the correct abbreviated electron configuration for the element potassium (K)? [Ar]451 [kr]3s1 [Ar]3s1 [Kr]4s1 Question 19 5 pts The quantum numbers n = 3 and I = 2 describe which atomic orbital? 2p 3 3d о Зр Question 20 5 pts The photoelectric effect demonstrated which of the following? That light can undergo refraction That frequency and wavelength are related That light travels in packets of energy That matter can...
Quantum Theory and the Electronic structure of atoms; 1-the electron configuration of a neutral atom is...
Quantum Theory and the Electronic structure of atoms; 1-the electron configuration of a neutral atom is 1s²2s²2p^63s². Write a complete set of quantum numbers for each of the electrons. name the element. 2-what is the maximum number of electrons in an atom that can have the following quantum numbers? Specify the orbitals in which the electrons would be found. (A) n=2, ms= +1/2; (b) n=4, mℓ=+1; (c) n=3, ℓ=2; (d) n=2, ℓ=0, ms= -1/2; (e) n=4, ℓ=3, mℓ=-2. 3- certain...
10. According to the Aufbau principle, what are the possible quantum numbers for the last electron...
10. According to the Aufbau principle, what are the possible quantum numbers for the last electron in technetium? n l = me ms 11. Which element has the largest atomic radius? a) K or Li b) Zr or Cs or Sbor S 12. Which element has the smallest ionic radius? a) pl. or Mg2+ b) Be2+ or 02 or For S2- 13. Which element has the highest ionization energy? a) Sr or AI b) Bror I or Te 14. Which...
the required information. (12 marks) An excited state of this element has the electron configuration [Kr An element with the electron jssid'5p ground state electron configuration contains unpaired electrons in 7s c. An element with the ground state electron configuration is [Nel 33p 3p d. e. the maximum number of electrons with n ; L, m f. the maximum number of electrons with n-4 An element with the 4 Quantum Numbers are: n-4; L-1; mL : 0; m,-- the maximum...
Example BeCl2 BF; SO 21. Predict the ground state electron configuration of an atom and state diamagnetic or paramagnetic (a) S (b) S-2 (c) Fe2+ (d) Be (e) Na 22. Determine values of quantum numbers (a) 3px' n= ml = ml = = (a) 2s' n= (a) 3dxy'n= 23. Which element has the largest atomic radius? (Fe, Ni. Cu 24. Label the following images using the appropriate descrintions ropriate description: soluble non-electrolyte, insoluble solid, and
4 For each elemens, eomplese the folowing able. Element Condensed e configuration U(2-92 Po (2 4 Bh (Z107 Energy level orbital diagram Quantum numbers (last e) Note: For the "last electron" in Uranium,, give the last electron in the f-block. 5 Identify the number of protons and electrons contained in each element or ion. Then write the condensed electron configuration and give the four quantum numbers (n, 1, m, m) that describe the "last" electron in each species. Quantum numbers...
The electron configuration of a neutral atom is [Kr]5s^2 4d^10 15 p^4 Identify the element____ The element belongs to what family? __ Is the element a metal or a non-metal? Justify your answer. List a set of valid quantum numbers for the "last" electron in this atom: n = f =__ m, = _____ ms =___ 5. Sketch the shape of the orbital in #4.
10. An element has the following set of Quantum numbers for the last electron of the atom that must belong to: 3, /= 1, m/ = -1, ms = -1/2 A) Period 3 and group B) Period 4 and group 5 C) Period 2 and group D) Period 3 and group E) Period 5 and group n = 6 5 6
The last question is what is
the atomic number of the second noble gas?
Suppose you take a trip to a distant universe and find that the periodic table there is derived from an arrangement of quantum numbers different from the one on Earth. The rules in that universe are: 1. principal quantum number n = 1,2,... (as on Earth); 2. angular momentum quantum number / = 0,1,2,...,n - 1 (as on Earth); 3. magnetic quantum number me = 0,1,2,...,f...
Question 18 5 pts Which of the following would be the correct abbreviated electron configuration for the element potassium (K)? [Ar]451 [kr]3s1 [Ar]3s1 [Kr]4s1 Question 19 5 pts The quantum numbers n = 3 and I = 2 describe which atomic orbital? 2p 3 3d о Зр Question 20 5 pts The photoelectric effect demonstrated which of the following? That light can undergo refraction That frequency and wavelength are related That light travels in packets of energy That matter can...
10. According to the Aufbau principle, what are the possible quantum numbers for the last electron in technetium? n l = me ms 11. Which element has the largest atomic radius? a) K or Li b) Zr or Cs or Sbor S 12. Which element has the smallest ionic radius? a) pl. or Mg2+ b) Be2+ or 02 or For S2- 13. Which element has the highest ionization energy? a) Sr or AI b) Bror I or Te 14. Which...
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