The electron affinity of Be is similar to:

Question

The electron affinity of Be is similar to: (A) He (B) B (C) Li (D) Na

Tardigrade Admin · Accepted Answer

The electron affinity of Be is similar to that of helium (He). Because the electronic configuration of Be is similar to. He. 4 Be: 1 s2, 2 s2 2 He: 1 s2

Q. The electron affinity of $B e$ is similar to:

He

B

Li

Na

The electron affinity of Be is similar to that of helium (He). Because the electronic configuration of Be is similar to. He.
$_{4} B e : 1 s^{2}, 2 s^{2}$
$_{2} He : 1 s^{2}$

Q. The electron affinity of Be is similar to:

He

B

Li

Na

The electron affinity of Be is similar to that of helium (He). Because the electronic configuration of Be is similar to. He. 4​Be:1s2,2s2 2​He:1s2

Q. The electron affinity of $B e$ is similar to:

The electron affinity of Be is similar to that of helium (He). Because the electronic configuration of Be is similar to. He.
$_{4} B e : 1 s^{2}, 2 s^{2}$
$_{2} He : 1 s^{2}$