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jheindel's user avatar
jheindel's user avatar
jheindel
  • Member for 8 years, 9 months
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26 votes

Why is the van der Waals coefficient b equal to four times the volume of the particle?

22 votes
Accepted

Are graphite and hexagonal boron nitride aromatic

21 votes
Accepted

How to think of solvated electrons?

19 votes
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What is happening in this video of solvated electrons donated from sodium in ammonia?

18 votes

Do symmetric hydrogen bonds in neutral molecules exist?

16 votes
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Why a TS must have only one negative frequency

15 votes
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Why are fluoroalkyl chains hydrophobic/oleophobic?

15 votes
Accepted

Is Hydrogen Bonding a Type of Dipole Dipole Interaction?

12 votes
Accepted

Why is there a difference in the colours of K₂Cr₂O₇ and K₂CrO₄?

12 votes
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Freezing point of oxygen-18 water

12 votes
Accepted

How dependent are computed charges using the quantum theory of atoms in molecules on the used level of theory?

12 votes

Details of Boltzmann distribution derivation

11 votes
Accepted

Cauchy-Schwarz inequality for integral derivatives

11 votes

Is a temperature decrease required for hydrogen bonds to form in water?

11 votes
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Harmonic frequencies (IR) and basis set size

11 votes

Confusion on light absorption by electrons

11 votes
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Schrödinger's equation and spin quantum number

11 votes
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How is Negative Temperature Hotter than Infinite Temperature?

11 votes

Is it actually possible to dispose of a body with hydrofluoric acid?

10 votes
Accepted

Radioactivity of materials

10 votes
Accepted

Why is the principal energy of an electron lower for excited electrons in a higher energy state?

10 votes
Accepted

The concept of normal coordinates of a molecule

9 votes
Accepted

What is the maximum distance over which van der Waals forces act?

9 votes
Accepted

Does gravity affect the rate of a chemical reaction?

9 votes

Boiling point of alkynes from n = 2 to 10

9 votes
Accepted

Zero filling leading to increases in resolution (NMR)

8 votes
Accepted

Does the hydrohelium dication exist?

8 votes
Accepted

Practical differences between storing 2-electron integrals and calculating them as needed?

8 votes
Accepted

Hartree-Fock dipole moment

8 votes

How many molecules does it take to have a phase?

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