Marble Mixture Or Pure Substance

Marble is a type of limestone so is a.

Marble mixture or pure substance.

Just like granite marble is a mixture. C marble if extremely pure is calcium carbonate which is a pure substance compound. Mixtures are present almost everywhere on earth. Look at rocks the ocean rivers or even the atmosphere.

Classify each of the following as a pure substance or a mixture. A concrete b tomato juice c marble d seawater e iron. 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.

A pure substance can be either an element or a compound but the composition of a pure substance doesn t vary. 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. A pure substance has a definite and constant composition like salt or sugar.

Marble is a type of limestone so is a. An element is composed of a single kind of atom. This makes it a heterogeneous mixture. Mixture is a combination of two or more pure substances where each substance keeps its own identity upon mixing.