At first sight it doesn't bode well. The key is in how firmly the protons and neutrons are held together. In the event that an atomic response produces cores that are more firmly bound than the firsts then vitality will be created, if not you should place vitality into make the response happen.
I would have to say it would be the closest to a gas A.
The answer is D. Okay l hope this helps
Molecular are only between non-metals. Ionic has a higher melting point
The third option, 2,2,1,2