A bunch of parents on the schoolboard got pissed.
My science teacher in High School was pretty ticked when he found out Id mixed up 15 ccs or so of Nitroglycerin in his lab.
He and I disposed of it properly, if rather loudly, and I was banned from the lab for 2 weeks.
L
There is always nitrogen triiodide.
I would bet he remembered the incident fondly later and retold it as a funny story.
I wish I had forced myself to stick to chemistry, as i didn’t need the science credit and dropped chem for more history. It didn’t seem to me like something that I would ever use. Later in life I came to the conclusion that the type of mathematics used in chemistry would have been applicable to other things.