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DavePhD
  • Member for 8 years, 5 months
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9 votes
Accepted

Caffeine boiling and melting points

9 votes
Accepted

How is it possible to quantify the strength of a Lewis acid/base?

9 votes
Accepted

Why is water a poor solvent for organic molecules?

9 votes
Accepted

What is the mass of 1 atom of carbon?

9 votes
Accepted

Can gaseous hydrogen and gaseous oxygen be compressed without reaction?

9 votes

Short Cut Method to Calculating pH of Polyprotic Acid?

9 votes

Do there exist metals that are composed of molecules?

9 votes

Why do chromyl bromide and chromyl iodide not exist?

9 votes
Accepted

Why there is no temperature scale tied to normal human body temperature?

9 votes

Why is the 5d orbital instead of the 4f orbital filled in lanthanum?

9 votes

What's the difference between radial probability and probability density?

9 votes

Rule of mutual exclusion: is the converse true?

8 votes
Accepted

Is a highly oxidized element more electropositive than a lesser oxidized counterpart?

8 votes

How chemically homogeneous is air?

8 votes

What is an orbital boundary surface?

8 votes

Have there been no advances in the determination of effective nuclear charges since Clementi and Raimondi in the 60s?

8 votes
Accepted

Old sample of sodium tetraphenylborate—why it is red?

8 votes
Accepted

What is there in an atom between the nucleus and electrons?

8 votes

Why is vulcanization called "vulcanization"?

8 votes
Accepted

Calculating the volume of 1 mole of liquid water

8 votes

It is said that atoms cannot be created. If so, then how did atoms get created after the Big Bang?

8 votes
Accepted

How could a scientist from the 1800s to the 1920s run spectroscopy of chemicals?

8 votes

Why is proton coupling through bonds and how does this affect identical protons?

8 votes

Why is benzoic acid a stronger acid than 3-aminobenzoic acid?

8 votes
Accepted

Is delta H a state function?

8 votes
Accepted

Can I make a buffer from two different weak acids or bases?

8 votes
Accepted

Periodic table for printing

8 votes
Accepted

Why does the phosphorus trifluoride molecule have dipole moment?

8 votes
Accepted

How to know it when I see a covalent network?

8 votes
Accepted

Are all solutions of weak acid/bases buffers?

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