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Some fuel cells are powered by hydrogen. Scientists are looking into the decomposition of water (H2O) to make hydrogen fuel with the help of the Sun’s energy. What challenge do scientists face with this
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Some fuel cells are powered by hydrogen. Scientists are looking into the decomposition of water (H2O) to make hydrogen fuel with the help of the Sun’s energy. What challenge do scientists face with this task?

User Roman Rhrn Nesterov
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Answer:

I hope this helps

Step-by-step explanation:

Some fuel cells are powered by hydrogen. Scientists are looking into the decomposition-example-1
User Lazersmoke
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The sun is not always shining. You have shadows cast by buildings, people, and other objects. Not to mention that throughout a large portion of time it would be night. 
User Kanga
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