I believe the answer is microwaves
Answer:
nitrogen in atmospheres of a sample is 0.679
It is known as its molar mass.
7 is atomic symbol 9 is atomic density 8 is the atomic number
This is a D. combustion reaction
That is because you add O2 which is necessary for a combustion, while the results are CO2 and water. What you are missing is a ---> after the 2O2 (g)
