Apr
16
revised Why do we use helium in balloons?
fix broken links
2018
Sep
30
revised Why do we use helium in balloons?
deleted 3 characters in body
Mar
8
revised Can I add the molarities of multiple solutes together?
grammar copyedit, better title
2017
Sep
20
revised Is chlorine the central atom in NOCl?
use inline link syntax, remove .m from wikipedia link
Feb
18
revised Help me identify this glassware!
shrink the images using imgur thumbnail URL syntax to make the question more readable (but let people click them to see them at full size)
Jan
23
revised Why can't I balance this reaction algebraically?
disambiguate notation
Jan
22
revised Why can't I balance this reaction algebraically?
I need coffee :(
Jan
22
revised Why can't I balance this reaction algebraically?
this sentence a verb
Jan
22
revised Symmetry representations
fix broken link
2015
Aug
26
revised Why do we use helium in balloons?
pps.
Aug
26
revised Why do we use helium in balloons?
pps.
Aug
16
revised Why are alkanes also called paraffins?
make the answer stand alone
May
24
revised Why does HCN boil at a higher temperature than NH3?
added 15 characters in body
May
23
revised Why does HCN boil at a higher temperature than NH3?
deleted 24 characters in body
May
23
revised Why does HCN boil at a higher temperature than NH3?
edited to note that both molecular mass and size likely matter, per comments
2014
May
29
revised What's the Acid Ionization Constant of the Hydrogen Proton?
tex formatting
2013
Oct
7
revised Is the electron configuration redundant?
add apparently missing "can't", tweak LaTeX to align arrows