What Is the Energy Per Mole of Photons of Light

question 40

Multiple Choice

What is the energy per mole of photons of light with a wavelength of 690.8 nm?

• A) 2.88 × 10^-19 kJ/mol
• B) 4.16 × 10¹⁴ kJ/mol
• C) 2.61 × 10³⁵ kJ/mol
• D) 4.34 × 10¹⁴ kJ/mol
• E) 1.73 × 10² kJ/mol

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Definitions:

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Frail

A state of being weak, delicate, or vulnerable, often due to age or illness.

Osteoporosis

A condition characterized by weakened bones, increasing the risk of sudden and unexpected fractures.

Bone Density

A measure of the amount of minerals (mainly calcium and phosphate) contained in a certain volume of bone, used to diagnose and monitor osteoporosis.