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may 2 at 15:48
Why does nucleophilic substitution of a haloalkane with ammonia produce ammonium, not a hydrogen halide?
— Alyosha school
61
apr 30 at 15:42
Why do aqueous solutions always have to be electrically neutral?
— Valentine Bondar
183
apr 24 at 23:34
I have to write a Python program relating with molecular weight. Any insight?
— user1542
61
apr 22 at 19:57
If electrolysis splits water, why does only either hydrogen or oxygen (but not both) bubble up on one pole?
— Willem Mulder
1185
apr 21 at 2:20
how many anions, acid molecules, hydronium cations, and water molecules in a certain volume of aqueous solution of an acid
— norkbes
164
apr 20 at 16:16
Why do compounds like $\ce{SF6}$ and $\ce{SF4}$ exist but $\ce{SH6}$ and $\ce{SH4}$ don't?
— Bolt64
1284
apr 19 at 16:33
Why do we need to incubate this system for 18 hours at 60 degrees Celsius?
— student441
61