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107
Why does hot water clean better than cold water?
physics.stackexchange.com

61
Difference between thermodynamic and kinetic stability
chemistry.stackexchange.com

52
Why does pasta really boil over?
chemistry.stackexchange.com

51
Difference between shells, subshells and orbitals
chemistry.stackexchange.com

30
Is carbon dioxide organic or inorganic?
chemistry.stackexchange.com

23
Why doesn't the viscosity of water change much with temperature like it does for other substances?
chemistry.stackexchange.com

16
amu and g/mol relation
chemistry.stackexchange.com

15
Why does a system try to minimize its total energy?
physics.stackexchange.com

15
Why are ionic compounds bad conductors of electricity in solid state?
chemistry.stackexchange.com

15
Reaction of silver nitrate and hydrochloric acid
chemistry.stackexchange.com

14
Are all homogeneous mixtures just solutions?
chemistry.stackexchange.com

14
Is a hydrogen bond considered to be a van der Waals force?
chemistry.stackexchange.com

14
How to calculate melting/boiling points at different pressures?
chemistry.stackexchange.com

14
How does propylene glycol/glycerin form formaldehyde/acetaldehyde when vaporized?
chemistry.stackexchange.com

14
What holds atoms together?
chemistry.stackexchange.com

14
Is it common to provide digital notes (slides or handwritten) for students?
academia.stackexchange.com

14
Is it good practice to ban an IP address if too many login attempts are made from it?
security.stackexchange.com

13
Why are there different values for enthalpy of combustion, depending on the calculation method?
chemistry.stackexchange.com

13
Should I include funny pictures in my slides?
academia.stackexchange.com

13
How were the elements discovered before modern technology?
chemistry.stackexchange.com

13
How to explain the concept of mol and reactions involving mol quantities
chemistry.stackexchange.com

13
What are these crystals on my champagne cork?
chemistry.stackexchange.com

12
What does "to pump a shotgun" mean?
ell.stackexchange.com

12
Is it conceivable that President Obama might use the word "queue"?
english.stackexchange.com

12
Is an ionic bond more like a covalent bond or an intermolecular force?
chemistry.stackexchange.com

12
What happens if a polymer's length is equal to its persistence length?
chemistry.stackexchange.com

12
Conditions for spontaneity
chemistry.stackexchange.com

11
Theoretical principles of molecular simulations
chemistry.stackexchange.com

11
Will heating alumina (Al2O3) to its melting point yield pure Al?
chemistry.stackexchange.com

11
Unit consistency in rate equations
chemistry.stackexchange.com

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