3 years ago

Which elements do hydrogen fuel cells combine to produce electricity? (9TH GRADE SCIENCE)

1 answer:

5 0

<span>it will convert the energy produced by a chemical reaction into usable electric power.</span>

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Vesnalui [34]

Answer:

pulmonary vein

Explanation:

The pulmonary vein is the only vein in the body that carries oxygen rich blood.

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bogdanovich [222]

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jonny [76]

C. when combined with water, it fizzes.

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aalyn [17]

Answer:

I think it would be:

NaCO3 (s)-->Na2O (s) + CO2 (g)

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Gemiola [76]

It would move to the right with 15 N of force :)

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