Answer:
Look at the photo.
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There is more energy after a chemical reaction than before the reaction. true or false
2 answers:
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Answer:
See explanation and image attached
Explanation:
A bond line structure refers to any structure of a covalent molecule wherein the covalent bonds present in the molecule are represented with a single line for each level of bond order.
The bond-line structure of CH3CH2O(CH2)2CH(CH3)2 has been shown in the image attached. We know that oxygen has a lone pair of electrons and this has been clearly shown also in the image attached.
Answer:
The value is
Explanation:
From the question we are told that
mass of carbon dioxide produced by one gallon of gasoline is
The number of cars is
The distance covered by each car is
The rate is
Generally the amount of gasoline used by one car is mathematically represented as
=>
=>
Generally the amount of gasoline used by N cars is
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Generally the annual production of carbon dioxide is mathematically represented as
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