Because during combustion reaction, heat energy is released and it's this energy that is converted to work
Answer:
Solar power take less energy compare to other and its charge by sun According to me solar energy is best way to save energy in future
The answer from this questions is the letter
B. He should not use his opinions as evidence.
Answer:
A molecule is a group of two or more atoms held together by chemical bonds. A compound is a substance which is formed by two or more different types of elements which are united chemically in a fixed proportion. All molecules are not compounds.
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Natural vs. Synthetic Venn Diagram: Natural chemicals are produced by nature without any human intervention. Synthetic chemicals are made by humans using methods different than those nature uses, and these chemical structures may or may not be found in nature