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Question
In a chemical reaction, two molecules with a total mass of 76 amu react to form a single molecule. What is the mass of the molecule that is formed?(1 point)
Responses
152 amu
152 amu
228 amu
228 amu
38 amu
38 amu
76 amu
76 amu
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The correct answer is 76 amu.
Explanation: In a chemical reaction, mass is conserved. So when two molecules with a total mass of 76 amu react to form a single molecule, the total mass will still be 76 amu.