Multiple Choice
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) X +( g) + e − → X( g)
D) X( g) + e − → X −( g)
E) X +( g) + Y −( g) → XY( s)
Correct Answer:
Verified
Correct Answer:
Verified
Q28: In the ground state of an atom
Q29: In Mendeleev's version of the periodic table,
Q30: How many valence electrons are there in
Q31: Which of the following electron configurations is
Q32: The electronic structure 1s<sup>2</sup>2s<sup>2</sup>2p<sup>6</sup>3s<sup>2</sup>3p<sup>6</sup>4s<sup>2</sup>3d<sup>8 </sup>refers to the
Q34: Which of the following elements has the
Q35: In many-electron atoms, which quantum numbers specify
Q36: In neutral atoms, the 3d orbitals have
Q37: Bigger atoms generally have smaller ionization energies.
Q38: First ionization energies of neutral atoms may