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DavePhD
  • Member for 8 years, 1 month
  • Last seen more than a week ago
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15 votes

Why isn't water an ionic compound?

15 votes
Accepted

Is there a simple way to separate deuterium oxide from tap water?

15 votes
Accepted

Is cis dipole moment is always greater than trans dipole moment?

14 votes
Accepted

How to increase the concentration of HCl

14 votes

Where do the bubbles in a glass of water come from?

14 votes
Accepted

Why do the d orbitals have these notations?

13 votes
Accepted

Difference between radial, planar, angular and spherical nodes

13 votes
Accepted

Lanthanides react with mineral oil?

13 votes
Accepted

Orbitals SPDF. Why they named like that?

13 votes

Why doesn't HCl form when you dissolve NaCl in water?

13 votes

Is the atom the smallest particle, which takes part in chemical reactions?

13 votes
Accepted

Conductivity as a function of acid concentration

12 votes

Structure of NO2 compound?

12 votes
Accepted

How were old style stereographic structures produced?

12 votes
Accepted

Does the potential energy increase when temperature is raised?

12 votes

What is the origin of the maximum in rotational heat capacity?

12 votes
Accepted

CO poisoning - What I've been taught is a hoax?

12 votes
Accepted

Why does N₂ react with O₂ to Form NO at high temperatures?

12 votes

Why isn't organic chemistry taught in 3D?

12 votes

What's the strongest known organic acid?

11 votes

Is iron the most stable element in the periodic table?

11 votes

Is the triiodide ion polar?

11 votes

Does solid fat float in liquid fat?

11 votes
Accepted

Effects of atmospheric gases on colour of aurora

11 votes

Why can't Pd/C and H2 reduce both the alkene and carbonyl portions of α,β-unsaturated carbonyls?

11 votes

Is a compound composed out of gold, manganese, xenon, krypton, and oxalate possible?

11 votes
Accepted

Is beryllium difluoride covalent or ionic?

11 votes
Accepted

How are the hybrid orbitals of sulfur hexafluoride shaped?

11 votes

Is it possible for one specific atom in a molecule to have a non-integer oxidation state?

11 votes

Where did amino acids get their one-letter codes?

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