All Questions
6
questions
10
votes
1
answer
1k
views
Chemistry Puzzle
Here's a little chemistry themed puzzle I made for a website a year or two back. You don't need to be a chemist or anything - I only took the basics in college
Hint 1 (Probably good to know)
- 203
25
votes
1
answer
1k
views
Valence Levels?
Each yellow and orange (barred to distinguish) dot gets a letter.
The center green dot does not get a letter.
The final answer is a relevant word, once you unscramble it.
- 27.7k
21
votes
2
answers
2k
views
Longer Than Usual
This puzzle is part of the Monthly Topic Challenge #1: Restricted Title: xkcd 1xxx
One for my fellow mapheads and pub quiz fans... There are many puzzles on PSE which use one-or-two-letter ...
- 146k
11
votes
2
answers
2k
views
The return of the messy chemist
My Chemistry teacher is at it again. Today, I cautiously approached his office and stopped in the doorway instead of walking right in - and it's a good job I did. There he was again - bent over on the ...
- 146k
11
votes
1
answer
734
views
17
votes
1
answer
1k
views
The messy chemist
This morning I walked into my Chemistry teacher's office to ask him a question and felt my foot collide with something. I looked down at the floor and saw a load of Periodic Table element flashcards ...
- 146k