Chemistry

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earned this badge 84 times.
Why does the 3rd electron shell start filling up with scandium?
Awarded May 2, 2016 at 8:09
Why is dimethyloxonium cation stronger acid than hydronium?
Awarded Mar 18, 2016 at 15:57
Why do all radioactive decay series terminate at lead?
Awarded Dec 30, 2015 at 3:31
Why is the minus sign (-) not allowed in reaction equations?
Awarded Dec 15, 2015 at 23:10
Bonds between metals and non-metals
Awarded Sep 29, 2015 at 8:22
What concentration of sulfur hexafluoride is safe to inhale
Awarded Aug 20, 2015 at 6:15
How much CO2 could you remove from the atmosphere with 2 trillion USD?
Awarded Jul 28, 2015 at 0:43
Do atoms form either a positive or a negative charge, but not both?
Awarded Jul 18, 2015 at 0:18
Why is picric acid more explosive than TNT?
Awarded Jul 17, 2015 at 14:00
A compound that absorbs all visible light
Awarded Jul 16, 2015 at 13:58
Are there non-transparent gases?
Awarded Jun 9, 2015 at 17:30
What is the correct value of the Avogadro constant? And how was it derived?
Awarded Jun 5, 2015 at 1:11
Why do cyclic hydrocarbons have higher boiling points than their acyclic isomers?
Awarded Jun 4, 2015 at 1:41
Can the Bohr atomic model be applied to sodium and other single valence electron species?
Awarded Jun 3, 2015 at 15:43
How come uranium's relative atomic mass is 238.03 when it only contains isotopes with a mass number of 238 or less?
Awarded May 29, 2015 at 6:44
Is there a chemical reaction which could give off enough heat underwater to cook something?
Awarded May 23, 2015 at 0:33
Is it possible to melt diamonds into a liquid?
Awarded May 10, 2015 at 0:54
Is BClâ‚… possible?
Awarded Mar 27, 2015 at 9:06
Does hydrogen really have seven isotopes?
Awarded Feb 25, 2015 at 23:00
The reason behind the steep rise in pH in the acid base titration curve
Awarded Nov 17, 2014 at 21:24
What are some good examples of rate equations for a math class?
Awarded Mar 24, 2014 at 19:30
The last element's atomic number
Awarded Jan 28, 2014 at 17:52
Why can we smell copper?
Awarded Jan 22, 2014 at 14:34
Why does water cause a jet flame when poured over a bunch of tealights?
Awarded Jan 13, 2014 at 18:55
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