I believe it has something to do with the H2O molecules, because a chemical compound is not a mixture.
It might.
If the speed of light depends on the viscosity of the medium, then yes i think so.
Answer:
The empirical formula of a compound is the simplest whole number ratio of atoms of each element in the compound. It is determined using data from experiments and therefore empirical.
For example, the molecular formula of glucose is C 6H 12O 6 but the empirical formula is CH 2O.
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