M.A.R.
  • Member for 7 years, 5 months
  • Last seen this week
  • Tabriz, Iran
2 answers
49 votes
26k views
28 bookmarks
Why is an S-S bond stronger than an O-O bond?
3 answers
47 votes
8k views
23 bookmarks
Is buckminsterfullerene aromatic?
4 answers
33 votes
14k views
11 bookmarks
Why is methanol toxic?
5 answers
28 votes
16k views
7 bookmarks
Why is water "the universal" solvent?
1 answers
26 votes
2k views
14 bookmarks
An introduction to "oxidation state"/"oxidation number"
1 answers
21 votes
1k views
8 bookmarks
What does the newest IUPAC nomenclature have against unsaturation?
1 answers
21 votes
7k views
5 bookmarks
Why is NaCl3 possible?
2 answers
20 votes
10k views
Why is sand, sand; and why is glass, glass; While both mainly contain Silicon Dioxide?
1 answers
16 votes
4k views
7 bookmarks
Why six C atoms are usually seen in cyclic compounds?
3 answers
13 votes
2k views
A misunderstanding about the energy profile of reactions with a catalyst involved
3 answers
12 votes
519 views
1 bookmarks
What is the usage of orbitals more complex than f orbitals?
1 answers
11 votes
6k views
1 bookmarks
Why is electronegativity increasing with oxidation state increase?
1 answers
11 votes
231 views
1 bookmarks
Is Acrylamide carcinogenic? Why?
5 answers
9 votes
66k views
Why is it obligatory to cool down the container of a sample to measure its mass in a lab?
4 answers
8 votes
4k views
6 bookmarks
Why does stannous chloride occur despite the octet rule?
1 answers
8 votes
7k views
1 bookmarks
Radon gas in earthquake prediction - Why Rn?
2 answers
8 votes
330 views
What is the reason behind choosing the specific elements used for the synthesis of heavier elements?
2 answers
8 votes
743 views
2 bookmarks
What's the type of bonding in La@C60?
1 answers
7 votes
41k views
2 bookmarks
How to know it when I see a covalent network?
1 answers
7 votes
209 views
Why so few fluid phases?
2 answers
7 votes
742 views
Can negative (abnormally) lattice enthalpies during the formation of ionic compounds exist?
1 answers
7 votes
660 views
1 bookmarks
What's the bonding in the diborane(6)- hydrogen chloride dimer?
1 answers
7 votes
3k views
3 bookmarks
Why is the electronegativity of hydrogen 2.20?
2 answers
5 votes
310 views
1 bookmarks
What is the origin of the naming of deoxycorticosterone acetate?
1 answers
5 votes
415 views
Inventor of CRT?
1 answers
5 votes
1k views
Why did Dalton assume that atoms are spherical?
1 answers
5 votes
893 views
CO poisoning - What I've been taught is a hoax?
2 answers
5 votes
4k views
What defines an element's taste?
1 answers
4 votes
2k views
How is tea affecting water's color?
1 answers
4 votes
4k views
1 bookmarks
How are pencil marks "adhered" to the paper?