Classify the six underline properties in the following paragraph as chemical or physical:

Fluorine is a pale yellow gas that reacts with most substances. The free element melts at - 220 centigrade and boils at - 188 centigrade.

Finely divided metals burn in fluorine with a bright flame. Nineteen grams of fluorine will react with 1.0 gram of hydrogen.

Question

Korbin Dougherty

Chemistry

23 January, 03:05

Classify the six underline properties in the following paragraph as chemical or physical:

Fluorine is a pale yellow gas that reacts with most substances. The free element melts at - 220 centigrade and boils at - 188 centigrade.

Finely divided metals burn in fluorine with a bright flame. Nineteen grams of fluorine will react with 1.0 gram of hydrogen.

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Answers (1)

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Noelle Chapman · Answer 1

Physical properties:

Fluorine is a pale yellow gas,

It melts at - 220 centigrade,

It boils at - 188 centigrade.

Chemical properties:

It reacts with most substances,

Finely divided metals burn in fluorine with a bright flame,

Nineteen grams of fluorine will react with 1.0 gram of hydrogen.