Palladium Crystallizes in a Face-Centered Cubic Unit Cell

question 46

Multiple Choice

Palladium crystallizes in a face-centered cubic unit cell. Its density is 12.0 g/cm³ at 27°C. What is the atomic radius of Pd?

• A) 138 pm
• B) 1.95 × 10^-8 nm
• C) 1.95 × 10^-8 cm
• D) 154 pm
• E) 0.109 nm

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Caregivers

Individuals who provide care to others who cannot care for themselves, including children, the elderly, or those with disabilities or illnesses.

Physiological Needs

Basic physical requirements necessary for human survival, such as air, water, food, shelter, and sleep.

Reinforcers

Stimuli that increase the likelihood of a repeated behavior by providing a consequence that is desirable or by removing an undesirable one.

Indiscriminate Attachment

A phase in early child development where infants show no preference toward any specific caregivers and are equally comfortable with familiar and unfamiliar people.