Vodka is a homogenous mixture; it consists of water, alcohol, and a few other things.
CO2 is a pure substance and so is homogeneous. Hint: if it has a chemical formula then it is a pure substance.
Ca is an element. It is a pure substance, which, by definition, is homogeneous matter, but is not a mixture.
Normal tap water can be considered as fairly pure and homogeneous; only ultrapure water is correctly pure. Sometimes tap water may contain insoluble impurities.
homogeneous
Pure air is homogeneous because all components are completely miscible.
It is a pure substance.
pure substance
Pure Iron is considered as Homogeneous. Whereas, Iron with rust or other impurities is Heterogeneous.
Homogeneous mixture
water is pure so is homogeneous ice is pure so is homogeneous oil is pure so is homogeneous
CO2 is a pure substance and so is homogeneous. Hint: if it has a chemical formula then it is a pure substance.
Pure substance; it is one form of pure carbon.
Homogeneous mixture
It is not pure and it is not homogeneous.
no
Granite is a rock, a non-homogeneous mixture of minerals.
Liquid gold-homogeneous Solid-heterogenous