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ijm
India
High schooler, class of 2022.
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Top Questions
11
votes
Why don't beryllium and magnesium dissolve in ammonia?
inorganic-chemistry
solubility
alkaline-earth-metals
asked Mar 14, 2021 at 14:50
chemistry.stackexchange.com
6
votes
Why is phenyl carbanion aromatic?
organic-chemistry
aromatic-compounds
asked Mar 20, 2021 at 14:43
chemistry.stackexchange.com
5
votes
Why does beryllium have an exceptionally high hydration energy?
inorganic-chemistry
solubility
coordination-compounds
ionic-compounds
asked Mar 23, 2021 at 4:45
chemistry.stackexchange.com
5
votes
How to solve this problem without using the binomial expansion?
combinatorics
permutations
asked Nov 18, 2020 at 16:30
math.stackexchange.com
Top Answers
5
What is $x$, if $1! + 2! + 3! + \cdots + (x-1)! + x! = k^2$ and $k$ is an integer?
math.stackexchange.com
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