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Types of substances
Includes: mixtures in spheres, thermal decomposition, seperation methods and gravimetric analysis
11
Chemistry
11th Grade
06/15/2011

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Cards

Term
What are the three structures of substances?
Definition
Ionic, Covalent, Metallic
Term
What are the two types of covalent structures?
Definition
Covalent network(diamond), and Covalent molecular
Term
What are the two types of covalent molecular?
Definition
Small molecules(CO2,H2O), and Big molecules(DNA,proteins)
Term
What are the four spheres?
Definition
Hydrosphere,biosphere,lithosphere,
atmosphere
Term
What is an example of a mixture in each sphere?
Definition
Hydro-salt water
Litho-soil,sand,rocks,ore
Bio-blood,milk,OJ
Atmos-air,water
Term
What is thermal decomposition?
Definition
Using heat to decompose something
Term
What do all carbonates break down to?
Definition
Metal oxide and CO2
Term
How do you test for CO2 production?
Definition
Limewater or a match goes out
Term
What are the three main types of energy that can cause decomposition?
Definition
Light, Heat, and electricity
Term
What is a gravimetric analysis?
Definition
It is determining the exact quantity of a substance in something
Term
What are 6 seperation methods?
Definition
Decanting, Filtering, Seperation funnel, Centrifuge, Distillation
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