How Much Energy (In KJ)do 3

question 64

Multiple Choice

How much energy (in kJ) do 3.0 moles of photons,all with a wavelength of 670 nm,contain?

• A) 179 kJ
• B) 358 kJ
• C) 412 kJ
• D) 536 kJ
• E) 242 kJ

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Definitions:

Vitamin D

A fat-soluble vitamin essential for the absorption of calcium, promoting bone growth and the maintenance of phosphorus levels in the blood.

Fortified Milk

Milk that has been supplemented with additional vitamins and minerals, such as vitamin D and calcium, for enhanced nutritional value.

Muscle Contraction

Describes the process where muscle fibers actively shorten or generate tension in response to signals from the nervous system.

Potassium

A chemical element (K) essential for the normal functioning of cells, nerves, and muscles.