Multielectron Atoms: What Element Has a K_α Line with Wavelength

question 42

Multiple Choice

Multielectron atoms: What element has a K_α line with wavelength 1.46 × 10^-11 m?

• A) Zirconium
• B) Niobium
• C) Uranium
• D) Protactinium

---

Definitions:

P(x < a)

This denotes the probability that the random variable X takes on a value less than a specific value a.

P(x = a)

The probability of a random variable x taking on a specific value a.

P(x = a)

The probability that the random variable X is equal to some value a.

Continuous Random Variable

A type of random variable that can take an infinite number of possible values in a continuum or interval on the number line.