Nonstoichiometric compounds have a variable composition.
No, the composition is variable - excepting of course specific recipes.
I am not 100% sure, but i believe variable composition is when the composition of a mixture can vary, or contain different properties, elements/compounds... etc. An example of variable composition would be a heterogeneous mixture, which has no uniform way of being composed. Where as its opposite, a homogeneous mixture, has a set composition of the same properties, elements/compounds... etc. and can be recreated.
No. A pure substances has a definite and constant composition.
Rtprpjiot jtrorweopitjwer
The question is about an oxymoronic expression. A constant cannot be a variable and a variable cannot be a constant!
They are all variables (or possibly, vaiables!).
Yes, it is always C6H12O6
As a result of the thermonuclear reactions in the Sun the chemical composition is variable.
The dependent variable.
They are all variables (or possibly, vaiables!).
You cannot.
homogeneous mixture