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Periodic Trends: Electron Affinity

Q. Which of the following ground-state electron configurations corresponds to an atom that has the most negative value of the electron affinity?a. 1s22s22p63s1b. 1s22s22p63s23p5c. 1s22s22p63s23p2d. 1s22s22p63s23p63d54s2e. 1s22s22p6

Solved • Apr 6, 2020

Periodic Trends: Electron Affinity

Q. The change in energy for which of the following processes corresponds to the electron affinity of bromine?a. Br2(g)→ 2Br(g) b. Br(g) + e-→ Br-(g) c. Br+(g) + Br-(g)→ Br2(l) d. Br(g) → Br+(g) + e-e. Br-(g) → Br(g) + e

Solved • Apr 6, 2020

Periodic Trends: Electron Affinity

Q. The elements of which group in the periodic table absorb the most energy when gaining an electron? a) 1A b) 3A c) 4A d) 5A e) 6A f) 7A g) 8A

Solved • Mar 31, 2020

Periodic Trends: Electron Affinity

Q. Arrange these elements according to electron affinity. Br, Be, Ge

Solved • Mar 31, 2020

Periodic Trends: Electron Affinity

Q. The elements of which group in the periodic table release the most energy by gaining an electron? a) 1A b) 2A c) 3A d) 4A e) 5A f) 6A g) 7A h) 8A

Solved • Mar 31, 2020

Periodic Trends: Electron Affinity

Q. 14. Arrange the following elements in terms of increasing electron affinity (arrange them increasing from left (smallest) to right (largest)): O, Li, C, Rb, K

Solved • Mar 2, 2020

Periodic Trends: Electron Affinity

Q. Which element as the highest ( most negative) electron affinity? a) Xe b) Br c) K d) Ba e) Fe

Solved • Feb 24, 2020