Marble Mixture Or Pure Substance

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