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IW 10 Name Answer the questions in the spaces provided I. Give orbital notations for electrons...
0)+HO) in acidic solution 7. Balance the following equation the calculate the concentration of Fe...
please answer 7 - 11
0)+HO) in acidic solution 7. Balance the following equation the calculate the concentration of FeSO, in mg/l. if aa 25.0 ml sample required 25.0 mL of a 0.02156 M KMnO, for titration to the end point: 8. The iodine liberated by the addition of an excess of KI and HSO, to 25.00 ml. of 0.0255 M KIO, required 20.50 mL of a solution for Na;S,O, for titration using starch as the indicator. What is 9....
a) Give the orbital notation for electrons in an orbital with the following quantum numbers: n...
a) Give the orbital notation for electrons in an orbital with the following quantum numbers: n = 3, l = 2, ml = -1 b) Select the possible orientation labels for electrons in an orbital with the following quantum numbers: n = 3, l = 2, ml = -1 Select one or more: a. dxz b. dxy c. s d. dyz e. py f. dx(2)-y(2) g. px h. pz i. dz(2) c) List all the possible combinations of quantum numbers...
CHEMISTRY 171: PROBLEM SET #1 (9/27/19) DUE: Friday, October 4, 2019 Give the valence shell configuration...
CHEMISTRY 171: PROBLEM SET #1 (9/27/19) DUE: Friday, October 4, 2019 Give the valence shell configuration for: a) Kr. Xe and Rn; b) Br. I and At; c) Se?, Te? Po?:) Mna: e) FI (Flerovium), f) Gd 1. 2. The following are several electronic configurations that may be correct for the nitrogen atom (Z - 7). Arrows represent electrons whose direction indicates the value of the spin quantum numbers. The three circles for the p orbitals indicate the possible values...
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...
I got A,B,C and E right but need help with D,F, and G. Give the electron...
I got A,B,C and E right but need help with D,F, and G.
Give the electron configuration of Br Use the buttons at the top of the tool to add orbitals. Click within the orbital to add electrons. 1s 2s 4p 2p 40 5s 5p 5d 5f 6s 6p 6d 7s 4p 4s 3p 3s 2p 2s t 1s Ar4 34°4p° Submit Previous Answers Correct Part B Give the electron configuration of Cl. Use the buttons at the top of...
Question 10: Objective Question: Circle the letter corresponding to the BEST answer for each multiple choice...
Question 10: Objective Question: Circle the letter corresponding to the BEST answer for each multiple choice question. Partial credit may be awarded for incorrect answers where some correct work is shown. (3X9=27 points) A. Which of the following atom/ion is described by the electronic configuration 1s 2s 2p? a) Na b) c) Mg d) O B. Which type of bonding is present in the compound CH,COONa? a) lonic bonding b) Covalent bonding c) Hydrogen bonding d) lonic and covalent bonding...
Problem Set 4 Atomic Structure and the Periodic Table Name: Date: Lab Section: General Instructions Complete the f...
Problem Set 4 Atomic Structure and the Periodic Table Name: Date: Lab Section: General Instructions Complete the following problems. Attach another sheet to give yourself space for problems 8,9,10 as needed. Assignment is due at the end of the lab period unless stated otherwise by instructor. 1.) Energy Levels and Sublevels for the Polyelectronic Atom (a) How many sublevels exist in the energy level (n = 5)? (b) How many orbitals exist in any f-sublevel? (c) What is the maximum...
Explain the answer please. ) 1 on electronegativity differences, which of the following is most likely...
Explain the answer please.
) 1 on electronegativity differences, which of the following is most likely to be ionie? BaF2 b) Bra c) PH d) NO e CL 6. How many electrons can be contained in all of the orbitals with n-4? c) 10 d) 18 32 Which of the following molecules has no dipole moment? mause it is a Hencar wno 7. NH c) H20 d) all e) none 8. How many electrons can be described by the quantum...
All questions showing all work and units please Chemistry 101/103 Due date: Friday, November 14.2019 Problem...
All questions showing all work and units please
Chemistry 101/103 Due date: Friday, November 14.2019 Problem Set 2: Atomic Structure and Chemical Bonding 1. (15 marks) When the excited electron in a hydrogen atom falls from an unknown level to n-5, a photon of 3740 nm wavelength is emitted. What is the initial position for this electron? 2. (15 marks) Answer and explain: a) How many electrons can have: i.n=3,1 = 2? ii.n=3,1-2, m/=0? iii. n=3,1=2, ms - +1/2? iv....
CHEM-C 105 Principles of Chemistry I Summer Semester Practice Midterm Exam. 7? questions Note that questions are...
CHEM-C 105 Principles of Chemistry I Summer Semester Practice Midterm Exam. 7? questions Note that questions are graded by answer only and work doesn't count HOW do You Aind 1. In which of the following are the masses given in the correct order? A. eg < mg <g< kg the Correct order 2 B. eg < g < kg < mg C. kg <g<eg < mg D. mg< eg<g< kg 2. For each of the diagrams above, determine how accurate...
please answer 7 - 11
0)+HO) in acidic solution 7. Balance the following equation the calculate the concentration of FeSO, in mg/l. if aa 25.0 ml sample required 25.0 mL of a 0.02156 M KMnO, for titration to the end point: 8. The iodine liberated by the addition of an excess of KI and HSO, to 25.00 ml. of 0.0255 M KIO, required 20.50 mL of a solution for Na;S,O, for titration using starch as the indicator. What is 9....
CHEMISTRY 171: PROBLEM SET #1 (9/27/19) DUE: Friday, October 4, 2019 Give the valence shell configuration for: a) Kr. Xe and Rn; b) Br. I and At; c) Se?, Te? Po?:) Mna: e) FI (Flerovium), f) Gd 1. 2. The following are several electronic configurations that may be correct for the nitrogen atom (Z - 7). Arrows represent electrons whose direction indicates the value of the spin quantum numbers. The three circles for the p orbitals indicate the possible values...
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...
I got A,B,C and E right but need help with D,F, and G.
Give the electron configuration of Br Use the buttons at the top of the tool to add orbitals. Click within the orbital to add electrons. 1s 2s 4p 2p 40 5s 5p 5d 5f 6s 6p 6d 7s 4p 4s 3p 3s 2p 2s t 1s Ar4 34°4p° Submit Previous Answers Correct Part B Give the electron configuration of Cl. Use the buttons at the top of...
Question 10: Objective Question: Circle the letter corresponding to the BEST answer for each multiple choice question. Partial credit may be awarded for incorrect answers where some correct work is shown. (3X9=27 points) A. Which of the following atom/ion is described by the electronic configuration 1s 2s 2p? a) Na b) c) Mg d) O B. Which type of bonding is present in the compound CH,COONa? a) lonic bonding b) Covalent bonding c) Hydrogen bonding d) lonic and covalent bonding...
Problem Set 4 Atomic Structure and the Periodic Table Name: Date: Lab Section: General Instructions Complete the following problems. Attach another sheet to give yourself space for problems 8,9,10 as needed. Assignment is due at the end of the lab period unless stated otherwise by instructor. 1.) Energy Levels and Sublevels for the Polyelectronic Atom (a) How many sublevels exist in the energy level (n = 5)? (b) How many orbitals exist in any f-sublevel? (c) What is the maximum...
Explain the answer please.
) 1 on electronegativity differences, which of the following is most likely to be ionie? BaF2 b) Bra c) PH d) NO e CL 6. How many electrons can be contained in all of the orbitals with n-4? c) 10 d) 18 32 Which of the following molecules has no dipole moment? mause it is a Hencar wno 7. NH c) H20 d) all e) none 8. How many electrons can be described by the quantum...
All questions showing all work and units please
Chemistry 101/103 Due date: Friday, November 14.2019 Problem Set 2: Atomic Structure and Chemical Bonding 1. (15 marks) When the excited electron in a hydrogen atom falls from an unknown level to n-5, a photon of 3740 nm wavelength is emitted. What is the initial position for this electron? 2. (15 marks) Answer and explain: a) How many electrons can have: i.n=3,1 = 2? ii.n=3,1-2, m/=0? iii. n=3,1=2, ms - +1/2? iv....
CHEM-C 105 Principles of Chemistry I Summer Semester Practice Midterm Exam. 7? questions Note that questions are graded by answer only and work doesn't count HOW do You Aind 1. In which of the following are the masses given in the correct order? A. eg < mg <g< kg the Correct order 2 B. eg < g < kg < mg C. kg <g<eg < mg D. mg< eg<g< kg 2. For each of the diagrams above, determine how accurate...
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