A mixture
mixture
Chemical Substance
It is not a mixture at all. H2O2 is a (pure) compound
That would be a heterogeneous mixture.
it is an element as it contains same kind of atoms
Chalk is not a mixture it is a chemical compound called Calcium carbonate.
compound or mixture
Chemical Substance
Chemical Substance
eggshell is a kind of compound CaCO3 (calcium carbonate)
a mixture is not a substance
it's a mixture compound. Kind of a confounded compound mixture.
A mixture is a substance composed of two or more components physically combined. An element is a pure substance composed of one kind of atom. A compound is a pure substance formed when atoms of two or more elements chemically combine.
That would be watery mayo
A homogeneous mixture is a mixture where the composition is uniform throughout, so it looks as if there is only one thing. A compound is a substance that contains two or more elements chemically combined in a fixed proportion. A pure substance is a substance that contains only one kind of matter.
It's a substance
No. Pure water is a compound and therefore a pure substance
Quartz is a compound. There are many different types of quartz, each containing different materials.