The Atomic Planes in a Graphite Crystal Are Separated by 335

question 106

Multiple Choice

The atomic planes in a graphite crystal are separated by 335 pm. At what angle would you find the first-order (n = 1) diffraction of 0.154 nm X-rays from a graphite crystal?

• A)27.4°
• B)66.8°
• C)0.232°
• D)13.3°
• E)2.63°

---

Definitions:

Older Adult's Brain

Refers to the neurological changes and adaptations that occur in the brain as an individual ages, potentially affecting cognitive function, memory, and learning abilities.

Changes

Variations or alterations in state, form, or position, leading to a different condition.

Gerontology

The study of the aging process and the medical, psychological, and social issues that affect older adults.

Geriatrics

A branch of medicine focusing on health care for the elderly, dealing with diseases, disabilities, and problems specific to aging.