Discussion Forum : Atoms And Molecules
Question -
In a chemical reaction, atoms can be created or destroyed.
Answer: Option B
:
B
Law of conservation of mass states that mass can neither be created nor be destroyed in a chemical reaction. In a chemical reaction, physical and chemical properties of matter can be altered but the total massof the matter remains the same.
Since an atom is the basic unit of mass, atoms can neither be created nor be destroyed.
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:
B
Law of conservation of mass states that mass can neither be created nor be destroyed in a chemical reaction. In a chemical reaction, physical and chemical properties of matter can be altered but the total massof the matter remains the same.
Since an atom is the basic unit of mass, atoms can neither be created nor be destroyed.
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