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OMG, PLEASE HELP LOL. ONLY ANSWER IF YOU KNOW A hydrogen fuel cell is more efficient than a combustion reaction because very little of the released energy is released as 1. heat 2. chemical energy 3. electrical
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OMG, PLEASE HELP LOL. ONLY ANSWER IF YOU KNOW

A hydrogen fuel cell is more efficient than a combustion reaction because very little of the released energy is released as
1. heat
2. chemical energy
3. electrical energy.
When used at home, a fuel cell eliminates the need for
1. oxygen
2. hydrogen
3. an electrical grid because the cell is portable.

User Tmjam
by
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2 Answers

3 votes

Answer:

cemical energy and hydergon

Step-by-step explanation:

User SSR
by
6.7k points
4 votes
chemical energy

hydrogen

hope this helps you(:

have a good day

User Cameron Hudson
by
6.0k points
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