it's a mixture homogeneous.
a mixture
A compound is an unique substance.A solution is a mixture of two or more compounds.
it is a mixture
Concrete is a mixture
It is when the "correct" air to fuel ratio is used to completely burn the fuel in question in an internal combustion engine. If exactly the correct amount of air is used this is called the stoichiometric mix.
it's a mixture homogeneous.
Mixture.
It's a Mixture
a mixture
A compound is an unique substance.A solution is a mixture of two or more compounds.
Mixture
it is a mixture
Concrete is a mixture
Jelly is a mixture. it is a heterogeneous mixture
It is a mixture.
This mixture is not homogeneous.