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matt_black's user avatar
matt_black's user avatar
matt_black
  • Member for 11 years, 7 months
  • Last seen this week
  • London, United Kingdom
7 votes
Accepted

Does a chiral allene have stereogenic centres?

0 votes

Does a chemical reaction depends on the amount of reactants?

3 votes

Do conformations arise from vibrations?

1 vote

Medicinal chemistry: adding substituents to increase/decrease activity

1 vote

Cyclopentadiene planar

3 votes

Why is coal and charcoal a good fuel, but not graphite?

2 votes

Why is there a non-uniformity in even the reasons that explain exceptions in the trends in chemistry?

6 votes

Does an ionic bond have a dipole?

2 votes

Which one is nitric Acid, HNO3 by itself, or when it is included in H2O?

4 votes

Classification of mixtures for metals?

4 votes

Malleability and Ductility Origins

1 vote

Diatomic Molecules/Elements

1 vote
Accepted

How is the notion that gases expand to the containing volume fit with the concept of molar volume?

8 votes

Why does the vapour pressure not depend on the surface area and volume of a liquid?

1 vote

Melting point of various solids: should strength of ionic bond make ionic solids the highest melting

3 votes

Can we tell if a compound is explosive by just looking at its chemical structure?

4 votes
Accepted

Carbon monoxide question

4 votes
Accepted

Molecular orbital picture in conjugated molecules - double bonds

4 votes
Accepted

How does tetraethyl lead prevent knocking?

2 votes

Why don't we produce water from combustion?

8 votes
Accepted

When styrofoam shrinks from pressure, why doesn't it go back to normal after decreasing the pressure?

3 votes
Accepted

How does burning natural gas produce nitrogen oxides?

0 votes
Accepted

How it was decided that the freezing point of water in the Kelvin scale of temperature should be 273.15 K?

2 votes

As per Lewis structure, can oxygen molecules in ozone be interconnected with one another through covalent single bonds?

1 vote

Why did industry develop mainly to fix nitrogen in ammonia (Haber-Bosch) instead of in nitrate?

2 votes
Accepted

Are solid fuels with calorific values >= 10,000 kcal/kg (42 MJ/kg) physically possible?

9 votes
Accepted

How many carbon, hydrogen, oxygen, nitrogen, and phosphorus atoms are there in the observable universe?

0 votes

Electron orbitals

3 votes

Is it possible for me to derive Avogadro's number?

3 votes
Accepted

Should I give an endothermic reaction the exact energy it needs to occur or can I give it in parts?

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