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Hey jiskha.

Microwave ovens emit microwave radiation that is absorbed by water. The absorbed radiation is converted to heat that is transferred to other components of the food. Suppose that the microwave radiation has a wavelength of 12.7 cm. How many photons are required to heat 200. mL of coffee from 21°C to 63°C?

I have no clue where to start.

  • More chemistry - ,

    You should have listened in class more so you would be prepared for this WebAssign

  • More chemistry - ,

    See your later post.

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