Multiple Choice
An element with the electron configuration [Xe]4f145d76s2 would belong to which class on the periodic table?
A) transition elements
B) alkaline earth elements
C) rare earth elements
D) halogens
E) none of these
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q22: What is the electron configuration of Ti<sup>2+</sup>?<br>A)
Q23: Which of the following is not determined
Q24: What value is the closest estimate of
Q25: Sodium losing an electron is an _
Q26: For the set of elements Li, K,
Q28: Which of the following statements is/are true
Q29: Write the electron configuration for the following:<br>-Ca
Q30: Which of the following combinations of quantum
Q31: In 1927, the _ principle was discovered
Q32: Consider the following portion of the energy-level