Chemistry, 04.02.2020 18:49 jetblackcap
Old photographic flashbulbs burn magnesium metal in a reaction that causes a flash of brilliant white light. a photographer would need to take care not to suffer burned fingers when trying to replace the hot bulb. what best identifies the energy transformation that occurs in the flashbulb?
a. chemical energy to electromagnetic energy and thermal energy.
b. electromagnetic energy to chemical energy and thermal energy.
c. chemical energy to electromagnetic energy.
d. thermal energy to chemical energy
Answers: 2
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Old photographic flashbulbs burn magnesium metal in a reaction that causes a flash of brilliant whit...
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