A concrete b tomato juice c marble d seawater e iron.
Marble mixture or pure substance.
If it s a mixture state whether it is heterogeneous or homogeneous.
This makes it a heterogeneous mixture.
A b concrete and tomato juice are heterogeneous mixtures.
Look at rocks the ocean rivers or even the atmosphere.
As a mineral it usually contains contaminants which add structure grain and color.
A pure substance can be either an element or a compound but the composition of a pure substance doesn t vary.
Classify each of the following as a pure substance or a mixture.
Just like granite marble is a mixture.
However unlike granite marble is typically more than 90 calcium carbonate so it might count as a pure substance.
Mixture is a combination of two or more pure substances where each substance keeps its own identity upon mixing.
An element is composed of a single kind of atom.
Just like granite marble is a mixture.
Marble is a type of limestone so is a.
A pure substance has a definite and constant composition like salt or sugar.
Mixtures are present almost everywhere on earth.
However unlike granite marble is typically more than 90 calcium carbonate so it might count as a pure substance.