Which of these is an example of a physical property?

A. Mercury is a metallic element.
B. Potassium catches fire when reacting with water.
C. Acetone is a flammable chemical.
D. Acids have the ability to dissolve metals.



Answer :

Final answer:

Physical properties can be measured without altering the substance's composition, such as density. Mercury's density of 13.6 g/mL is an example of a physical property.


Explanation:

Physical properties are characteristics that can be measured without changing the composition of a substance, such as mass, color, and volume. A physical property example is that mercury has a density of 13.6 g/mL. This is distinct from chemical properties, which describe a substance's ability to react and form new substances.


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