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