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10. Which one of the following correctly arranges electron affinity (EA) in increasing order from smallest...
For each of the following pairs of elements, indicate which will have the greater first electron affinity, EA,: I. Rb o...
For each of the following pairs of elements, indicate which will have the greater first electron affinity, EA,: I. Rb or Sr II C or N III O or F A) Rb, C, F B) Sr, N, F C) Rb, N, O D) Sr, C, F E) Sr, C, O
Part A Consider the following neutral electron configurations in which n has a constant value. Which...
Part A
Consider the following neutral electron
configurations in which n has a constant value. Which
configuration would belong to the element with the most negative
electron affinity, E ea
?
2s2
2s2 2p2
2s2 2p5
2s2 2p6
Part B
Arrange the following elements from
greatest to least tendency to accept an electron.
Rank from greatest to least
tendency to accept an electron. To rank items as equivalent,
overlap them.
Sr
Sn
Rb
Te
I
Worksheet 9a (Intro) 11. Place the following elements in order of increasing ionization energy a. Ba,...
Worksheet 9a (Intro) 11. Place the following elements in order of increasing ionization energy a. Ba, Sr, Ca CatSraba b. K, Ca, As AsecaLK c. Si, Na, Mg sengena d. Sn, Sb, I T.Sbisn e. K, Ca, Rb Ribica,k f. S, As, Sn Sri As, 8. Kr. Ba, Zn, Sc, Br Ba, Kr, Br, zn, so 12. Rank the following elements in order of increasing metallic character:
Rank the following elements in order of increasing metallic character (from least metallic to most metallic):...
Rank the following elements in order of increasing metallic character (from least metallic to most metallic): Ne, K, Mg, Rb, N 2. Which of the following groups of elements all have 7 valence electrons? Select one: Li / Na / K / Rb N / P / As / Sb C / Si / Ge / Sn F / Cl / Br / I B / Al / Ga / In O / S / Se / Te
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...
6.(14pts) (a) 6pts (1) Rank the following in order of decreasing atomic radius: S, CI, SI...
6.(14pts) (a) 6pts (1) Rank the following in order of decreasing atomic radius: S, CI, SI (ii) Rank the following in order of increasing atomic size: Co, Ti, Cr (iii) Using the definition of the affinity, A. is X-(g) --> X(g) + e choose the atom in each pair with the lowest electron affinity: (0,F). (Li,Na). (IV) Rank the following in order of increasing ionic radius: S, CI, P. (v) Rank the following in order of increasing IP, Sr, Rb,...
7. Which element has the following electron configurations? lon: [Ar]3d10 lon (-1 charge): [Kr]5s4d105p6 8. Write t...
7. Which element has the following electron configurations? lon: [Ar]3d10 lon (-1 charge): [Kr]5s4d105p6 8. Write the following in order of increasing size As O Br Br Na Rb Te²- F- 02- 9. Arrange these elements in order of decreasing first ionization energy: CI, S, Sn, Pb 10. Choose the element with a more negative (exothermic) electron affinity in each pair: K or Cs Si or P Ga or Br Mg or s 11. a) Which has a higher ionization...
An atom of which of the following elements has the highest electron affinity? Select one: a....
An atom of which of the following elements has the highest electron affinity? Select one: a. Br b. Cl c. Rb d. As e. Se An atom of which of the following elements is not diamagnetic in the ground state? Select one: a. Rn b. Ca c. Pt d. Cd e. All are diamagnetic. The general electron configuration for the outermost electrons of the halogens is Select one: a. ns2np4 b. ns2np5 c. ns2np6 d. ns2np2 e. ns2np3 What...
(a) Based on your knowledge of the periodic trend in first electron affinity, place the following...
(a) Based on your knowledge of the periodic trend in first electron affinity, place the following in order of DECREASING electron affinity such that 1 is the element with the highest predicted first electron affinity and 5 is the element with the lowest predicted first electron affinity. 1 2 3 4 5 Si 1 2 3 4 5 C 1 2 3 4 5 Sn 1 2 3 4 5 W 1 2 3 4 5 F (b) Based on your knowledge of the periodic...
A) As B) Sb C) P D)Bi E)N 10. In which of the series of elements...
A) As B) Sb C) P D)Bi E)N 10. In which of the series of elements listed below would the elements have most nearly the same atomic radius? A) Na, K. Rb, Cs B)F, CI, Br.I C) Na, Mg. Al, Si D) Sc, Ti, V, Cr E)B, Si, As, Te Which of the following properties, in general, increases from left to right across a period in the periodic table? A) ionic charge 11、 B) atomic radius C) density D) ionization...
For each of the following pairs of elements, indicate which will have the greater first electron affinity, EA,: I. Rb or Sr II C or N III O or F A) Rb, C, F B) Sr, N, F C) Rb, N, O D) Sr, C, F E) Sr, C, O
Part A
Consider the following neutral electron
configurations in which n has a constant value. Which
configuration would belong to the element with the most negative
electron affinity, E ea
?
2s2
2s2 2p2
2s2 2p5
2s2 2p6
Part B
Arrange the following elements from
greatest to least tendency to accept an electron.
Rank from greatest to least
tendency to accept an electron. To rank items as equivalent,
overlap them.
Sr
Sn
Rb
Te
I
Worksheet 9a (Intro) 11. Place the following elements in order of increasing ionization energy a. Ba, Sr, Ca CatSraba b. K, Ca, As AsecaLK c. Si, Na, Mg sengena d. Sn, Sb, I T.Sbisn e. K, Ca, Rb Ribica,k f. S, As, Sn Sri As, 8. Kr. Ba, Zn, Sc, Br Ba, Kr, Br, zn, so 12. Rank the following elements in order of increasing metallic character:
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...
6.(14pts) (a) 6pts (1) Rank the following in order of decreasing atomic radius: S, CI, SI (ii) Rank the following in order of increasing atomic size: Co, Ti, Cr (iii) Using the definition of the affinity, A. is X-(g) --> X(g) + e choose the atom in each pair with the lowest electron affinity: (0,F). (Li,Na). (IV) Rank the following in order of increasing ionic radius: S, CI, P. (v) Rank the following in order of increasing IP, Sr, Rb,...
7. Which element has the following electron configurations? lon: [Ar]3d10 lon (-1 charge): [Kr]5s4d105p6 8. Write the following in order of increasing size As O Br Br Na Rb Te²- F- 02- 9. Arrange these elements in order of decreasing first ionization energy: CI, S, Sn, Pb 10. Choose the element with a more negative (exothermic) electron affinity in each pair: K or Cs Si or P Ga or Br Mg or s 11. a) Which has a higher ionization...
A) As B) Sb C) P D)Bi E)N 10. In which of the series of elements listed below would the elements have most nearly the same atomic radius? A) Na, K. Rb, Cs B)F, CI, Br.I C) Na, Mg. Al, Si D) Sc, Ti, V, Cr E)B, Si, As, Te Which of the following properties, in general, increases from left to right across a period in the periodic table? A) ionic charge 11、 B) atomic radius C) density D) ionization...
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