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while testing the air bags in a car, engineers observed t...
Chemistry, 23.01.2020 21:31 QueenLife4869
Answer asap! will give brainliest!
while testing the air bags in a car, engineers observed that the compressed air in the bags expanded on impact. which of the following best justifies the type of changes taking place during the process?
1. physical change because heat of combustion is a chemical property.
2. chemical change because heat of combustion is a chemical property.
3. physical change because compressibility is a physical property.
4.chemical change because compressibility is a physical property.
Answers: 3
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