John Snow

Member for 9 years, 10 months
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San Francisco, CA

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everyday-chemistry

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21

Why is water "the universal" solvent?

Dec 19, 2014

16

Can I eat the lemons after I have used them as a battery?

Jul 22, 2017

14

Which chemical is responsible for making marker ink permanent?

Sep 16, 2014

13

Why does aluminum have a lower first ionization energy than magnesium?

Oct 12, 2014

12

What does the ‘−1’ superscript mean in units?

Oct 21, 2014

Questions

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19

Propose a chemical formula for the white solid that forms during the initial stages of the reaction of Sn with benzyl chloride

Apr 24, 2015

17

Why are fluoroalkyl chains hydrophobic/oleophobic?

Aug 1, 2017

15

Negative ions and health: pseudo science or something more?

Dec 28, 2014

13

How are N95 masks different from dust masks?

Oct 12, 2017

12

How do you calculate a unit cell's dimensions from an XRD spectra?

Feb 26, 2015

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everyday-chemistry

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polarity

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physical-chemistry

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water

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Why are fluoroalkyl chains hydrophobic/oleophobic?

+10

Determination of mercury in AAS

+10

How to calculate the oxidation state and the number of equivalents oxidized with YBa₂Cu₃O₇

+10

Why is water "the universal" solvent?

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