Physics, 08.12.2021 17:30 joycewingate919
Are these a Chemical or Physical Change?
1. Sodium Bicarbonate breaks down into sodium carbonate and water.
A. Chemical Change
B. Physical Change
2. Mercury is cooled until it is in the solid state.
A. Chemical Change
B. Physical Change
Answers: 3
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Are these a Chemical or Physical Change?
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