3 define the process of sublimation.
Is marble a pure substance or a mixture.
Marble is a type of limestone so is a.
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 and e iron.
Just like granite marble is a mixture.
Are defined as matter which consists of two or more substances mixed together.
Classify each of the following as a pure substance or a mixture if it is a mixture state whether it is heterogeneous or homogeneous.
A concrete b tomato juice c marble d seawater e iron.
A pure substance has a definite and constant composition like salt or sugar.
If it s a mixture state whether it is heterogeneous or homogeneous.
2 what distinguishes a mixture from an impure subastance.
They are called mixtures.
Marble are not homogeneous and therefore not pure substances or compounds.
However unlike granite marble is typically more than 90 calcium carbonate so it might count as a pure substance.
A mixture can be either homogeneous or heterogeneous.
Marble is a type of limestone so is a.
An atom is the smallest particle of an element that still has all the properties of the element.
Just like granite marble is a mixture.
An element is composed of a single kind of atom.
In a heterogeneous mixture several difference components can be detected with the unaided eye.
Classify each of the following as a pure substance or a mixture.
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.