Chemistry, 03.05.2021 21:00 isabellatessa86
Why are substances such as coal and gasoline used as fuel sources?
A. They have high kinetic energy, which can be converted into electrical or mechanical
energy
B. They have large amounts of energy stored in the chemical bonds which can be
converted into kinetic energy when combusted
C. They are able to easily make endothermic reactions, which can be harnessed and
converted into mechanical energy
D. None of the above statements are true
Answers: 2
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Achemical reaction is done in the setup shown, resulting in a change of mass. what will happen if the same reaction is done in a sealed container that is placed on the electronic balance?
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How many oxygen atoms are there in 3.15 moles of hcl manganese (iv) oxide, mno2
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Why are substances such as coal and gasoline used as fuel sources?
A. They have high kinetic energ...
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