Chemistry Chemistry Practice Problems Solutions Library

Periodic Trend: Electron Affinity Solutions Library

Access 59 Periodic Trend: Electron Affinity video and text solutions to help you complete your homework. Need to revisit the concept? Watch our Periodic Trend: Electron Affinity learn videos.

Browse Solutions

59 solutions

Periodic Trend: Electron Affinity

Q. Which element has the highest (most negative) electron affinity? He Br Na Sr Cu

Solved • Nov 23, 2020

Periodic Trend: Electron Affinity

Q. Choose the element with the more negative (more exothermic) electron affinity from each of the following pairs. Na or P H or NaSi or P

Solved • Nov 23, 2020

Periodic Trend: Electron Affinity

Q. Rank these elements according to electron affinity from most energy released to most energy absorbed by gaining an electronKr, Br, Ge

Solved • Nov 10, 2020

Periodic Trend: Electron Affinity

Q. Rank the following elements by electron affinity, from most positive to most negative EA value. Rank from most positive to most negative. To rank i...

Solved • Oct 23, 2020

Periodic Trend: Electron Affinity

Q. Consider the addition of an electron to the following atoms from the fifth period. Rank the atoms in order from the most negative to the least nega...

Solved • Jul 2, 2020

Periodic Trend: Electron Affinity

Q. The electron affinity of an element is positive if energy is absorbed during the process of accepting an electron and negative if energy is release...

Solved • Jul 2, 2020

Periodic Trend: Electron Affinity

Q. Arrange the following elements from greatest to least tendency to accept an electron.Rank from greatest to least tendency to accept an electron. To...

Solved • Jul 2, 2020

Periodic Trend: Electron Affinity

Q. Consider the following neutral electron configurations in which n has a constant value. Which configuration would belong to the element with the mo...

Solved • Jul 2, 2020

Periodic Trend: Electron Affinity

Q. Rank the following elements by electron affinity, from most positive to most negative EA value. sulfur, chlorine, krypton, sodium, antimonyElectron...

Solved • Jul 2, 2020

Periodic Trend: Electron Affinity

Q. For the elements with the electron affinities given in the table in the introduction, which element is most likely to accept an electron?Electron a...

Solved • Jul 2, 2020

Periodic Trend: Electron Affinity

Q. What is the reaction that corresponds to the electron affinity of chlorine, Cl?  Express your answer as a chemical equation.The following reaction ...

Solved • Jul 2, 2020

Periodic Trend: Electron Affinity

Q. Which element has the highest (most negative) electron affinity?A. HeB. ClC. LiD. SrE. FeElectron affinityThe electron affinity of atoms is also pe...

Solved • Jul 2, 2020

Periodic Trend: Electron Affinity

Q. Rank these elements according to electron affinity.Ne      Br       Al

Solved • Apr 30, 2020

Periodic Trend: Electron Affinity

Q. Which electron affinity below would you predict to be the most exothermic?(1) Al(g) + e− → Al–(g)(2) N(g) + e− → N−(g)(3) Ne(g) + e− → Ne−(g)(4) Cl...

Solved • Apr 28, 2020

Periodic Trend: Electron Affinity

Q. Select the element with the most negative electron affinity (i.e., accepts an electron most readily).A. HB. LiC. CD. FE. Na

Solved • Apr 23, 2020

Periodic Trend: Electron Affinity

Q. Which one of the following equations correctly represents the process involved in the electron affinity of X?A. X(g) → X+(g) + e-B. X+(g) → X+(aq)C...

Solved • Apr 23, 2020

Periodic Trend: Electron Affinity

Q. Which atom in each set has the most exothermic electron affinity?i) N, O, Neii) Al, Si, Cla. i) Ne ii) Clb. i) N ii) Clc. i) O ii) Cld. i) Ne ii) S...

Solved • Nov 21, 2019

Periodic Trend: Electron Affinity

Q. In general, as you go across a period in the periodic table from left to right:(1) the atomic radius __________;(2) the electron affinity becomes _...

Solved • Oct 1, 2019

Periodic Trend: Electron Affinity

Q. Which reaction below represents the electron affinity of Be?a. Be(g) → Be+(g) + e-b. Be(g) + e- → Be-(g) c. Be+(g) → Be(g) + e-d. Be(g) + e- → Be+(...

Solved • Sep 30, 2019

Periodic Trend: Electron Affinity

Q. Which one of the following equations correctly represents the process involved in the second electron affinity of As?A. As(g) + e– → As– (g)     B....

Solved • Sep 18, 2019

Periodic Trend: Electron Affinity

Q. Of the following elements, __________ has the most negative electron affinity.A) PB) AlC) SiD) ClE) B

Solved • Aug 29, 2019

Periodic Trend: Electron Affinity

Q. Of the following elements, __________ has the most negative electron affinity.A) SB) ClC) SeD) BrE) I

Solved • Aug 29, 2019

Periodic Trend: Electron Affinity

Q. Of the following elements, __________ has the most negative electron affinity.A) NaB) LiC) BeD) NE) F

Solved • Aug 29, 2019

Periodic Trend: Electron Affinity

Q. How many electrons does nitrogen gain in order to achieve a noble gas electron configuration?

Solved • Aug 29, 2019

Periodic Trend: Electron Affinity

Q. Which element has the most negative electron affinity out of the following choices?a. Ib. Brc. Cld. Pe. Na

Solved • Aug 5, 2019

Periodic Trend: Electron Affinity

Q. Would a neutral K atom or a K+ ion have a more negative value of electron affinity?

Solved • Nov 12, 2018

Periodic Trend: Electron Affinity

Q. Group 4A elements have much more negative electron affinities than their neighbors in groups 3A and 5A (see the figure).Which of the following stat...

Solved • Nov 12, 2018

Periodic Trend: Electron Affinity

Q. The first ionization energy and the electron affinity of Ar are both positive values.What is the significance of the positive value in each case?

Solved • Nov 12, 2018

Periodic Trend: Electron Affinity

Q. Choose the element with the more negative (more exothermic) electron affinity from each pair:a. Mg or Sb. K or Csc. Si or Pd. Ga or Br

Solved • Nov 12, 2018

Periodic Trend: Electron Affinity

Q. The lightest halogen is also the most chemically reactive, and reactivity generally decreases as you move down the column of halogens in the period...

Solved • Nov 12, 2018

Periodic Trend: Electron Affinity

Q. The electron affinity of each group 5A element is more positive than that of each corresponding group 4A element. Use the outer electron configurat...

Solved • Nov 12, 2018

Periodic Trend: Electron Affinity

Q. For which element is the gaining of an electron most exothermic?a) Lib) Nc) Fd) B

Solved • Nov 12, 2018

Periodic Trend: Electron Affinity

Q. Choose the element with the more negative (more exothermic) electron affinity from each of the following pairs.C or N

Solved • Nov 12, 2018

Periodic Trend: Electron Affinity

Q. Choose the element with the more negative (more exothermic) electron affinity from each of the following pairs.Li or F

Solved • Nov 12, 2018

Periodic Trend: Electron Affinity

Q. Choose the element with the more negative (more exothermic) electron affinity from each of the following pairs.B or S

Solved • Nov 12, 2018

Periodic Trend: Electron Affinity

Q. What are the observed periodic trends in electron affinity?

Solved • Nov 12, 2018

Periodic Trend: Electron Affinity

Q. Write an equation corresponding to the electron affinity of Fe3+.

Solved • Oct 16, 2018

Periodic Trend: Electron Affinity

Q. Rank these elements according to electron affinity.  

Solved • Jul 24, 2018

Periodic Trend: Electron Affinity

Q. Which halogen has the lowest electron affinity?

Solved • Mar 21, 2018

Periodic Trend: Electron Affinity

Q. Which element has the greatest electron affinity (most negative ∆E)?a. Na or Clb. Sr or Ba

Solved • Mar 21, 2018

Periodic Trend: Electron Affinity

Q. Which element has the highest first electron affinity?a. Ob. Mgc. Nad. Ne

Solved • Mar 21, 2018

Periodic Trend: Electron Affinity

Q. What are the observed periodic trends in electron affinity? Check all that apply.a. For main-group elements, electron affinity generally becomes mo...

Solved • Mar 20, 2018

Periodic Trend: Electron Affinity

Q. Which element has the highest (most negative) electron affinity?a. Xeb. Sc. Csd. Bae. Cu

Solved • Mar 14, 2018

Periodic Trend: Electron Affinity

Q. The elements of which group in the periodic table absorb the most energy when gaining an electron?a. 1A b. 3Ac. 4Ad. 5Ae. 6Af. 7Ag. 8A

Solved • Mar 8, 2018

Periodic Trend: Electron Affinity

Q. Rank these elements according to electron affinity. 

Solved • Feb 22, 2018

Periodic Trend: Electron Affinity

Q. Rank these elements according to electron affinity from most energy released by gaining an electron to most energy absorbed by gaining an electron....

Solved • Feb 21, 2018

Periodic Trend: Electron Affinity

Q. Arrange the following elements from greatest to least tendency to accept an electron. To rank items as equivalent, overlap them.Br, Se, Ge, Ca, K

Solved • Feb 13, 2018

Periodic Trend: Electron Affinity

Q. Rank the following elements by electron affinity, from most positive to most negative EA value. To rank items as equivalent, overlap them.Fluorine,...

Solved • Feb 13, 2018

Periodic Trend: Electron Affinity

Q. Which of the following elements has the greatest (most exothermic) electron affinity? a. Rb b. C c. Li d. Na e. Br

Solved • Jul 27, 2017

Periodic Trend: Electron Affinity

Q. Which equation correctly represents the first electron affinity (EA 1) of calcium?a. Ca(g) + e–  →  Ca–(g)b. Ca(g) →  Ca+(g) + e–c. Ca+(g) + e– → C...

Solved • Jul 13, 2017

Periodic Trend: Electron Affinity

Q. Which reaction below represents the electron affinity of Li? A) Li(g) + e- → Li -(g) B) Li(g) → Li+(g) + e- C) Li+(g) + e- → Li(g) D) Li+(g) → ...

Solved • May 15, 2017

Periodic Trend: Electron Affinity

Q. Electron affinity corresponds to the energy released or absorbed in which process (for atom A)? 1. A → A+ +2e– 2. A + e– → A– 3. None of these ...

Solved • Aug 16, 2016

Periodic Trend: Electron Affinity

Q. The electron affinity value expected for the reactionKr(g) + e → Kr -(g)  would bea) a large negative numberb) a small negative numberc) zerod) gre...

Solved • Mar 22, 2016

Periodic Trend: Electron Affinity

Q. Which of the following atoms has the  highest (most negative) electron affinity?a) Nab) Clc) Brd) Se) As

Solved • Mar 22, 2016

Periodic Trend: Electron Affinity

Q. Which reaction below represents the  second electron affinity of S? (A) S(g) + e- → S-(g) (B) S-(g) + e- → S2-(g) (C) S(g) → S(g) + e- (D) S-(g...

Solved • Mar 11, 2016

Periodic Trend: Electron Affinity

Q. The electron affinities of the following 4th row elements have the following values: K + e - →  K -1       EA = -48 kJ/moles Ca + e - →  Ca -1   ...

Solved • Mar 10, 2016

Periodic Trend: Electron Affinity

Q. Electron affinity corresponds to the energy released or absorbed in which process (for atom A)? 1. A → A + + 2 e – 2. A + e – → A + 3. None of t...

Solved • Feb 17, 2016

Periodic Trend: Electron Affinity

Q. Which reaction below represents the electron affinity of O? A. O (g) + e - → O - (g) B. O (g) → O + (g) + e - C. O (g) + e - → O + (g) D. O + (...

Solved • Feb 16, 2016

Periodic Trend: Electron Affinity

Q. Which one of the following atoms has the least tendency to gain another electron? a) Neon b) Oxygen c) Chlorine d) Sodium e) Hydrogen

Solved • Feb 11, 2016