select *; spacefill 23%; wireframe 0.15; color cpk-ball and stick
select *; spacefill 0%; wireframe 0.15; color cpk-wireframe
select *; spacefill only; color cpk-spacefill
~ <h5> Ammonia, chemical formula NH<sub>3</sub> is a biologically useful form of nitrogen (versus molecular nitrogen (N<sub>2</sub>) found in the atmosphere) and has a tigonal pyramidal molecular shape. Over 80% of ammonia produced is used as agricultural fertilizer produced by the Haber&#8208;Bosch process (H<sub>2</sub> + N<sub>2</sub> ➛ NH<sub>3</sub>)</h5>
