Hello
Is water crystallization of salts ( salt hydrates ) a physical or a chemical change?
For example:CuSO4•5H2O - copper(II) sulfate pentahydrat
if you know any sources about this subject please introduce it to me
Thank you
can you please explain me reducing nature with example because i have studied some where that reducing nature means to liberate H+ ion .
so please clear my doubt.
The empirical formula of glucose is CH20 which has a formula mass of 30 amu. if the molecular
mass of glucose is 180 amu. Determine the molecular formula of glucose.