July 4 Chemistry

@Randy Holmes-Farley

This was interesting, and I learned something about DIY fireworks 🙃

I'd appreciate it if you could do more chem related puzzles like this in the future 🙂
 
I hope folks had a happy fourth!

I defer to the opinions from folks who make fireworks and suggested they use a number of different chemicals to do it, but the answer I was intending was calcium! It gives an orange color.


https://www.redapplefireworks.com/blogs/we-love-fireworks/how-do-fireworks-get-their-color
I still have quite a few powdered chemicals left over. Some not safe. It’s remarkably easy to order pyrotechnic chemicals online without the faintest issue. Stuff like potassium perchlorate and other strong oxidizers. 2-3 micron aluminum… The stuff that makes the loud booms you hear in salute shells.
 

HOW MUCH DOES A FISH’S FEEDING REQUIREMENTS AFFECT YOUR STOCKING DECISIONS?

  • A lot! - I avoid fish that require frequent or specialized feeding

    Votes: 7 25.9%
  • Quite a bit, but an automatic feeder can change my answer

    Votes: 5 18.5%
  • It depends on whether my nutrient export can handle it

    Votes: 5 18.5%
  • It depends on how badly I want the fish

    Votes: 8 29.6%
  • Not much. I’m willing to adjust my routine

    Votes: 6 22.2%
  • Not at all. Feeding demands don’t limit my stocking choices

    Votes: 5 18.5%
  • I usually learn about the demanding feeding schedule after buying the fish!

    Votes: 2 7.4%
  • I haven’t really considered this before

    Votes: 3 11.1%
  • Something else (see my comments in the thread)

    Votes: 0 0.0%
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