Multiple Choice
An element that has the same ground state valence-shell electron configuration as sodium is
A) lithium.
B) barium.
C) boron.
D) lead.
E) xenon.
Correct Answer:
Verified
Correct Answer:
Verified
Q22: The change in energy for which of
Q23: Which ground-state electron configuration is incorrect?<br>A)Br:[Ar]3d<sup>10</sup>4s<sup>2</sup>4p<sup>5</sup><br>B)K:[Ar]4s<sup>1</sup><br>C)Fe:[Ar]3d<sup>5</sup><br>D)Na:1s<sup>2</sup>2s<sup>2</sup>2p<sup>6</sup>3s<sup>1</sup><br>E)Zn:[Ar]3d<sup>10</sup>4s<sup>2</sup>
Q24: Which of the following statements is true
Q25: What is the maximum number of electrons
Q26: Which of the following ground-state electron configurations
Q28: The Pauli exclusion principle states that<br>A)the wavelength
Q29: When arranged in order of increasing atomic
Q30: Which of the following atoms is paramagnetic
Q31: Mendeleev's periodic table (1869)can be explained by
Q32: Rank the following atoms in order of