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jheindel's user avatar
jheindel's user avatar
jheindel
  • Member for 8 years, 10 months
  • Last seen this week
8 votes

Which has stronger hydrogen bonds: water or ice?

18 votes

Do symmetric hydrogen bonds in neutral molecules exist?

7 votes

Lennard-Jones Potential repulsion by nucleus nucleus or Pauli repulsion?

12 votes

Details of Boltzmann distribution derivation

26 votes

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

9 votes

Boiling point of alkynes from n = 2 to 10

15 votes
Accepted

Why are fluoroalkyl chains hydrophobic/oleophobic?

7 votes

What are the fundamental principles that are found throughout chemistry?

7 votes
Accepted

SMILES vs. Graph representation in deep learning

4 votes
Accepted

What happens to the crystal structure of ice as it gets colder and colder

6 votes
Accepted

Is electron density a good measure of similarity between molecules?

7 votes
Accepted

Is it possible for the kinetic energy integral to be negative?

3 votes

What is the biggest known difference between rₑ and r₀?

10 votes
Accepted

The concept of normal coordinates of a molecule

3 votes
Accepted

Volume of orbitals

3 votes

What are the constraints on the two electron integral matrix?

21 votes
Accepted

How to think of solvated electrons?

1 vote

Why is the dissociation reaction of acetic acid in water initially endothermic and then exothermic?

2 votes
Accepted

Is there a relationship between loss of electrons and EM wave reflection?

3 votes

Contribution of vibrational degrees of freedom in linear triatomic molecule

8 votes
Accepted

Catalysist activation energy - the Brønsted-Evans-Polanyi relation

6 votes

Why is the magnesium(II) ion preferred over other ions in chlorophyll?

10 votes
Accepted

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

7 votes

Perturbation theory in Quantum/Computational Chemistry

6 votes
Accepted

Hydrogen bonding relating to molecular orbital theory

3 votes
Accepted

Difference between adiabatic and nonadiabatic tunneling for molecule

9 votes
Accepted

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

7 votes

High content of potassium reported by spectrometer in silverware items

8 votes
Accepted

Does the hydrohelium dication exist?

5 votes
Accepted

Eigenvalues of Hessian matrix when the molecule is not at its equilibrium configuration

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