A nuclear physicist discovers a new supply of uranium. Calculate the average atomic mass of the sample if the following abundances exist in the new sample: U-238 (0.991), U-235 (0.007) and U-234 (0.002).

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Explanation:

HAR HAR

the transfer of heat by electromagnetic radiation is called thermal radiation . it is usually carried out by electromagnetic waves in an energy range just below the visible spectrum, which is the infrared range.

so the answer would be radiation.

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