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Raphaël's user avatar
Raphaël's user avatar
Raphaël's user avatar
Raphaël
  • Member for 11 years, 4 months
  • Last seen more than a month ago
36 votes
Accepted

Is it possible to achieve a level of "truly zero" concentration?

9 votes
Accepted

Is it rigorous enough to change a DFT functional after geometry optimization to calculate excited state properties?

8 votes

Three stacked arrows, what does it signify?

6 votes

Why is tert-butoxide often used in elimination reactions when it is not necessary?

5 votes

Can you call H_2 an Atom?

5 votes

Why does formation of bond releases energy and where does that energy come from?

4 votes

Volume of a gas

4 votes

Which of the free access molecular modelling program apply the B3LYP/G-31G(d,p) level of theory?

3 votes

Why is p-methoxyphenol less acidic than phenol?

3 votes

Nucleophilicity in polar aprotic solvent (DMSO)

3 votes

Resonance and mesomeric effect

3 votes

How can I calculate the equilibrium constant for this reaction?

3 votes
Accepted

Can separated and purified substances be obtained from a chromatogram?

3 votes
Accepted

I'd like to model some compounds with DFTB, but some elements don't have parameter files in the official site. Is there a workaround?

2 votes

What is Delta H for dissolution?

2 votes
Accepted

Making aspirin without acetic anhydride

2 votes

Why is sodium peroxide not of white colour even if it is paramagnetic?

2 votes
Accepted

How to prove it mathematically that either rhombic or the monoclinic sulfur is denser?

2 votes

Software to perform molecular dynamic simulation

2 votes

Ways to determine the concentration of alkyl halides in organic solvents

1 vote

Who came up with C1V1 = C2V2?

1 vote

Cloud-based molecular modeling software

1 vote

Redox reactions redefined

1 vote
Accepted

Why is the hydroxide ion not considered to be amphoteric

0 votes

When boiling water, how is evaporation rate affected by the surface area of the container?