as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
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explain how hydrogen fuel cells work in 2-3 sentences.
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hydrogen fuel cells generate electricity through a chemical reaction between hydrogen and oxygen. the oxygen is exposed to particles of hydrogen gas and the hydrogen molecules are converted to electricity, heat, and water. the electricity produced can then be used to power cars, homes, and other applications.
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