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