Multiple Choice
What is the correct order of decreasing size of the following ions?
A) P3¯ > Cl¯ > K+ > Ca2+
B) Ca2+ > K+ > Cl¯ > P3¯
C) K+ > Cl¯ > Ca2+ > P3¯
D) K+ > Cl¯ > P3¯ > Ca2+
E) None of these choices is correct.
Correct Answer:
Verified
Correct Answer:
Verified
Q1: The difference in energies between the 1s
Q6: Select the correct set of quantum numbers
Q14: A negative electron affinity implies that the
Q18: Moseley's measurements of nuclear charges of the
Q29: 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
Q29: In Mendeleev's version of the periodic table,
Q31: . Also, explain why the values of
Q31: State Hund's rule, and show how it
Q36: Energy states of atoms containing more than
Q54: "Electrons added to atomic orbitals of the