Nitrogen gas consists of a diatomic nitrogen atom. So, the correct answer is B.
Answer:
Well I know that when the liquid changes from clear to dark blue and small bubbles form and rise to the surface that is a reaction
Explanation:
The answer is C. Salt and water is a solution
melting point because the melting point is the heat required to make an object melt anything less than this poitn will not make the substence melt.
