ebonsell4910

23.09.2019 • 

Chemistry

The melting of wax is a physical change, yet the burning of wax is a chemical change. what is the essential difference between the physical change and the chemical change of wax in a burning candle?
a. the burning of wax forms new compounds, while the melting of wax does not.
b. a higher temperature is needed to burn wax than to melt wax.
c. melted wax can be separated into other substances, while solid wax cannot.
d. melted wax is a different phase of matter than solid wax.

Ответ:

NorbxrtThaG

03.01.2022

Chemistry

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C. Melted wax can be separated into other substance, which solid wax cannot.

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Ответ:

CameronVand21

31.05.2021

Chemistry

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Sulfur dioxide formula is : SO2
Hyrdrogen monobromide is : HBr
Hope this helped :)

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