The Half-Life of Phosphorous-33 (P-33) Is 25

question 20

Multiple Choice

The half-life of phosphorous-33 (P-33) is 25.3 days. How long will 64 g of P-33 take to decay to 1.0 g?

• A) 10.67 days
• B) 75 days
• C) 100 days
• D) 120 days
• E) 151.8 days

Comprehend the socio-emotional selectivity theory and its implications on aging.

Analyze the role and perception of volunteer work by the elderly.

Understand the political engagement patterns of elderly populations.

Grasp the concept of stratification theories and their stance on social forces and individual choice.