Vanadium Has Two Naturally Occurring Isotopes, ⁵⁰V with an Atomic

question 7

Multiple Choice

Vanadium has two naturally occurring isotopes, ⁵⁰V with an atomic mass of 49.9472 amu and ⁵¹V with an atomic mass of 50.9440. The atomic weight of vanadium is 50.9415. The percent abundances of the vanadium isotopes are _% ⁵⁰V and _ % ⁵¹V.

• A) 1.000, 99.000
• B) 49.00, 51.00
• C) 0.2500, 99.750
• D) 99.000, 1.000
• E) 99.750, 0.2500

---

Definitions:

Subjective Units

A measurement scale used to assess the intensity of a person's feelings or perceptions, typically in the context of anxiety or distress, based on personal judgment.

Virtual Reality

A simulated experience created with technology, which can mimic or be completely different from the real world.

Equipment

Tools or machinery needed for a specific task or purpose.

Confrontative Exposure

A therapeutic practice where individuals confront their fears or traumas directly in a controlled environment to reduce sensitivity.