Marble Mixture Or Pure Substance

Marble is a type of limestone so is a.

Marble mixture or pure substance.

An element is composed of a single kind of atom. Just like granite marble is a mixture. This makes it a heterogeneous mixture. If it s a mixture state whether it is heterogeneous or homogeneous.

Mixture is a combination of two or more pure substances where each substance keeps its own identity upon mixing. C marble if extremely pure is calcium carbonate which is a pure substance compound. Look at rocks the ocean rivers or even the atmosphere. A b concrete and tomato juice are heterogeneous mixtures.

A pure substance can be either an element or a compound but the composition of a pure substance doesn t vary. As a mineral it usually contains contaminants which add structure grain and color. However unlike granite marble is typically more than 90 calcium carbonate so it might count as a pure substance. An atom is the smallest particle of an element that still has all the properties of the element.

A concrete b tomato juice c marble d seawater e iron. Marble is a type of limestone so is a. Classify each of the following as a pure substance or a mixture. A pure substance has a definite and constant composition like salt or sugar.