Boils at -40 C (or F, same same) so colder than that it would be a clear stable liquid.
I think that it is A) Conduction
What are the options? based on the volume it can differ but in general pipettes and graduated cylinder are the best. <span />
Answer:
Fluorine azide or triazadienyl fluoride (FN3) is a yellow green gas composed of nitrogen and fluorine with formula FN3. It is counted as an interhalogen compound, as the azide functional group is termed a pseudohalogen. It resembles ClN3, BrN3, and IN3 in this respect.
Explanation: