How Many Moles Are in 4

question 100

Multiple Choice

How many moles are in 4.50 g of Na₂SO₄?

• A) 3.17 x 10^-2 moles
• B) 6.39 x 10² moles
• C) 3.16 x 10¹ moles

---

Definitions:

Functional Neurological Symptom Disorder

A condition where patients experience neurological symptoms without a clear structural or biochemical cause.

Impaired Connectivity

Reduced or disrupted connections and communication between neurons or brain regions, which can affect cognitive and neurological functions.

Factitious Disorder

A mental disorder in which an individual deceives others by appearing sick, by purposely getting sick, or by self-injury.

Psychosomatic Disorder

A condition in which psychological factors significantly affect physiological functioning, leading to physical symptoms.