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? 1. Sodium Bicarbonate breaks down into sodium carbonate a...