![3. Which is the correct electron configuration for a nitrogen atom? A) 1s22s22p B) 1s22s22pl C) 1s22s22p4 D) 1s22s22p3 E) [He]2s22p5 4. Which is the correct electron configuration for an oxide ion? A) 1s22s22p3 B) 1s22s22pl C) 1s22s22p6 D) 1s22s23s2 E) 1s22s22p2 5. Every orbital in a subshell is singly occupied with one electron before an doubly occupied, and all electrons in singly occupied orbitals have the sam describes A) Plancks constant B) Heisenberg Uncertainty Principle C) Pauli Exclusion Principle D) Avogadros hypothesis E) Hunds rule 6. Atomic radius generally decreases as we move A) down a group and from right to left across a period B) up a group and from left to right across a period C) down a group and from left to right across a period D) up a group and from right to left across a period E) down a group; the period position has no effect](http://img.homeworklib.com/questions/27631ef0-9bed-11eb-867a-ad3b9033095d.png?x-oss-process=image/resize,w_560)
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3. Which is the correct electron configuration for a nitrogen atom? A) 1s22s22p B) 1s22s22pl C)...
3. The electron configuration of a chemical species is 1s 2s 2p 38* sp a. State...
3. The electron configuration of a chemical species is 1s 2s 2p 38* sp a. State the element with the configuration. b. State an element with similar properties to the element in part a. c. Under what circumstances could this electron configuration belong to an element in group 6? d. Under what circumstances could this electron configuration belong to an element in group 2? e. Is it possible for this electron configuration to belong to an element in period 2?
1. Draw structures for the following compounds: a) l-ethyl-2-methylcyclohexane b) 4-methyl hexanal c) N-N-dimethylpentanamide 2. What...
1. Draw structures for the following compounds: a) l-ethyl-2-methylcyclohexane b) 4-methyl hexanal c) N-N-dimethylpentanamide 2. What is the product of this bromination reaction? H2C-CH=CH-CH2-CH2-CH3 + Br2 3. What is the product of this oxidation reaction? OH H3C-CH-CH-CHg 10 Сн, 4. Consider the esterification reaction reaction below: H, SO H3C-CH2-CH2-CH2-C-OH + H2C-CH2-OH What organic compound is the reactant on the left? What organic compound is the reactant on the right? Draw the product of the reaction. What type of organic compound...
23. Which of the following sets of quantum numbers is not allowed (invalid)? d. n=2, L...
23. Which of the following sets of quantum numbers is not allowed (invalid)? d. n=2, L = 1, m L = 1, ms =-1/2 24. How many of the following elements have 1 unpaired electron in the ground state? Al CI d. 4 25. Which of the following electron configurations is not possible? a. 1 b. 2 c. 3 a. 1s22s22p5 b. 1s22s22p3 c. 1s22s22p2 d. 1s22s1 e. 1s22s32p 26. Which of the following properties, in general, decrease as we...
2. Which of the following is the proper electron configuration of the valence shell for the...
2. Which of the following is the proper electron configuration of the valence shell for the 4th period element in Group V-A (Using the Periodic Table) a. 3s23p3 b. 4s24p3 c. 4s25p3 d. 4s23d3 e. 5s24p3
What is the electron configuration for bromine? Select one: O a. 1s22s22p63s23p64s140104p6 O b. 1s22s22p 3s23p64s24d104p5...
What is the electron configuration for bromine? Select one: O a. 1s22s22p63s23p64s140104p6 O b. 1s22s22p 3s23p64s24d104p5 O c. 1s22s22p%3s23p645'3d104p6 O d. 1s22s22p63s23p 4s23d104p4 O e. 1s22s22p63s23p®4s23d104p5
8) Atomic radius generally decreases as we move A) down a group and from right to...
8) Atomic radius generally decreases as we move A) down a group and from right to left across a period B) up a group and from left to right across a period C) down a group and from left to right across a period D) up a group and from right to left across a period E) down a group; the period position has no effect
14. The electron configuration 1s22s22p63s23p6 applies to all of the following species except: A) Br B) 92- C) 02-...
14. The electron configuration 1s22s22p63s23p6 applies to all of the following species except: A) Br B) 92- C) 02- D) CI E) Ca2+
3. Which element has the following ground-state electron configuration? [Kr] 5s24d105p3 A) Sb B) Sn C)...
3. Which element has the following ground-state electron configuration? [Kr] 5s24d105p3 A) Sb B) Sn C) Pb D) Bi E) Te 4. Which element has the following ground-state electron configuration? [Kr]5s24d105ps A)As B) C) Br D) Se 5. If one electron is added to the outer shell of silicon, it would have the same electron configuration as what element?
Report: Periodic Properties Valence Electrons +Electron Configurations 1. Give the condensed electron configuratio...
Report: Periodic Properties Valence Electrons +Electron Configurations 1. Give the condensed electron configuration for the following elements. Rb d. I a. b. С e. Ca c. Si f. Pb Give the number of valence electrons for each element. 2. d. Br a. Al b. Rb c. Ar 3. Across a period of the periodic table (left to right), valence electrons... Circle the correct choice: (increase / remain the same / decrease) Down a family of the periodic table (top to...
CH3 но cCH2 CH2 H3C H3C-HC CH 2 CH3 CH-C он 14. Draw the following esters a) ethyl butanoate b) pentyl propanoate e) 2,3-dimethylpentyl ethanoate c) propyl 3-ethylhexanoate d) methyl 4-phenylpent...
CH3 но cCH2 CH2 H3C H3C-HC CH 2 CH3 CH-C он 14. Draw the following esters a) ethyl butanoate b) pentyl propanoate e) 2,3-dimethylpentyl ethanoate c) propyl 3-ethylhexanoate d) methyl 4-phenylpentanoatef) butyl 3-hydroxyheptanoate 15. Name the following esters CH CH3 H3 C) CH3 b) CH2 CH O-C--CH3 CH3 f CH2 d)
CH3 но cCH2 CH2 H3C H3C-HC CH 2 CH3 CH-C он 14. Draw the following esters a) ethyl butanoate b) pentyl propanoate e) 2,3-dimethylpentyl ethanoate c) propyl 3-ethylhexanoate d)...
3. The electron configuration of a chemical species is 1s 2s 2p 38* sp a. State the element with the configuration. b. State an element with similar properties to the element in part a. c. Under what circumstances could this electron configuration belong to an element in group 6? d. Under what circumstances could this electron configuration belong to an element in group 2? e. Is it possible for this electron configuration to belong to an element in period 2?
1. Draw structures for the following compounds: a) l-ethyl-2-methylcyclohexane b) 4-methyl hexanal c) N-N-dimethylpentanamide 2. What is the product of this bromination reaction? H2C-CH=CH-CH2-CH2-CH3 + Br2 3. What is the product of this oxidation reaction? OH H3C-CH-CH-CHg 10 Сн, 4. Consider the esterification reaction reaction below: H, SO H3C-CH2-CH2-CH2-C-OH + H2C-CH2-OH What organic compound is the reactant on the left? What organic compound is the reactant on the right? Draw the product of the reaction. What type of organic compound...
23. Which of the following sets of quantum numbers is not allowed (invalid)? d. n=2, L = 1, m L = 1, ms =-1/2 24. How many of the following elements have 1 unpaired electron in the ground state? Al CI d. 4 25. Which of the following electron configurations is not possible? a. 1 b. 2 c. 3 a. 1s22s22p5 b. 1s22s22p3 c. 1s22s22p2 d. 1s22s1 e. 1s22s32p 26. Which of the following properties, in general, decrease as we...
What is the electron configuration for bromine? Select one: O a. 1s22s22p63s23p64s140104p6 O b. 1s22s22p 3s23p64s24d104p5 O c. 1s22s22p%3s23p645'3d104p6 O d. 1s22s22p63s23p 4s23d104p4 O e. 1s22s22p63s23p®4s23d104p5
8) Atomic radius generally decreases as we move A) down a group and from right to left across a period B) up a group and from left to right across a period C) down a group and from left to right across a period D) up a group and from right to left across a period E) down a group; the period position has no effect
14. The electron configuration 1s22s22p63s23p6 applies to all of the following species except: A) Br B) 92- C) 02- D) CI E) Ca2+
3. Which element has the following ground-state electron configuration? [Kr] 5s24d105p3 A) Sb B) Sn C) Pb D) Bi E) Te 4. Which element has the following ground-state electron configuration? [Kr]5s24d105ps A)As B) C) Br D) Se 5. If one electron is added to the outer shell of silicon, it would have the same electron configuration as what element?
Report: Periodic Properties Valence Electrons +Electron Configurations 1. Give the condensed electron configuration for the following elements. Rb d. I a. b. С e. Ca c. Si f. Pb Give the number of valence electrons for each element. 2. d. Br a. Al b. Rb c. Ar 3. Across a period of the periodic table (left to right), valence electrons... Circle the correct choice: (increase / remain the same / decrease) Down a family of the periodic table (top to...
CH3 но cCH2 CH2 H3C H3C-HC CH 2 CH3 CH-C он 14. Draw the following esters a) ethyl butanoate b) pentyl propanoate e) 2,3-dimethylpentyl ethanoate c) propyl 3-ethylhexanoate d) methyl 4-phenylpentanoatef) butyl 3-hydroxyheptanoate 15. Name the following esters CH CH3 H3 C) CH3 b) CH2 CH O-C--CH3 CH3 f CH2 d)
CH3 но cCH2 CH2 H3C H3C-HC CH 2 CH3 CH-C он 14. Draw the following esters a) ethyl butanoate b) pentyl propanoate e) 2,3-dimethylpentyl ethanoate c) propyl 3-ethylhexanoate d)...
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