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matt_black's user avatar
matt_black
  • Member for 12 years, 1 month
  • Last seen this week
  • London, United Kingdom
10 votes
Accepted

What happens to gasoline when it lands on your hand?

10 votes
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What chemical properties that allow for colour exist in the dark?

10 votes
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Why were elements discovered "out of order" after 1950?

10 votes

How does de Broglie actually prove Bohr's postulates?

10 votes

Why can radioactive contamination be spread by people?

10 votes

What is going on in and below a yellow or blue gas flame?

10 votes
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Why is oxygen an anomaly in this context?

10 votes
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Why can't the half-life be determined in a reaction with more than one reactant?

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

9 votes
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Why is a conformer of hydrogen peroxide rotationally inactive?

9 votes

Is there any substance that's a 4-4-4 on the NFPA diamond?

9 votes
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Why does radioactive matter decay in series of half-lives?

9 votes

What is Resonance, exactly?

9 votes
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How does resonance fail in approximating chemical structures?

9 votes

Why is it ill advised to eat the solid aspirine formed from salicylic acid + acetic anhydride

9 votes

Material that absorbs only in NIR and emits in visible

9 votes

How are Uranium and such materials made

9 votes
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Do there exist metals that are composed of molecules?

9 votes

Does a first order reaction really get completed only at infinity?

9 votes
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Can ethanol alone be used as Fuel?

9 votes
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Can we goldify metals?

9 votes
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Alloys for inkless metal pen

9 votes

Why does microwave heat up things so much more quickly than visible light?

8 votes

Dry ice and acetone

8 votes

What makes elements radioactive?

8 votes
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How many molecules are there typically in items made of plastics?

8 votes

What exactly is happening when sodium, potassium, or other alkali metal explodes in water?

8 votes

Distilled water to clean greasy stains: Why does that work?

8 votes

Is there a hydrophobic gas?

8 votes
Accepted

Why is the discovery of chiral molecules in space a big accomplishment?

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