The answer would be a. C2H4(ethylene)
1C2H4+3O2~>2CO2+2H2O
Answer:
can u send the qsn 4rm the start so tt I can help
Answer:
C. Boiling water
Explanation:
Boiling water is a physical change only; the H20 molecules are moving from a liquid state to a gas state and not turning into a new substance.
Answer:
C. Biodiesel made from plant oil.
Explanation:
The type of vegetable oil used in production greatly affects the performance of biodiesel in the winter. The less saturated the fat, the better the performance in winter time. Canola oil works very well for low temperature biodiesel, and palm oil is among the worst for cold weather performance.
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Answer:
the same
Explanation:
due to the law of conservation of mass, the mass will not change