Mariah1195idn
Answered

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Which of these is an
example of a physical
property?
Ethanol releases heat when reacting with oxygen.
Potassium forms a base when exposed to water.
Mercury has a melting point of -33.83 °C.
Mercury is toxic to the nervous system.

Sagot :

GinnyAnsweridn

Final answer:

Physical properties are observable or measurable characteristics without changing composition, exemplified by Mercury's melting point of -33.83 °C.


Explanation:

Physical properties are characteristics that can be observed or measured without changing the composition of a substance. An example of a physical property is Mercury having a melting point of -33.83 °C. It is a measurable and observable trait of the element.


Learn more about Physical properties in Chemistry here:

https://brainly.com/question/11058625


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