The best method is chemical analysis.
A liquid is a substance or a mixture of substances in solution.
A mixture is formed.
It is homogeneous, but it is not a mixture. It is an element, which is a pure substance.
It is a mixture. It is a liquid-liquid solution.
It is a mixture. It is a liquid-liquid solution.
No
an insulator
A liquid pours. A carbohydrate, by itself, is not liquid.
Liquid gold-homogeneous Solid-heterogenous
Liquid gold-homogeneous Solid-heterogenous
The temperature of the environment and the melting and evaporation temperature of the substance.
Bromine (Br) is a chemical element.