Chemistry
Mixtures and pure substances
Liters
Mass
Chemistry , its the study of the compostition and its changes .
Extencive and intensive properties
-Organic Chemistry, the study of carbon based chemical
-Inorganic Chemistry, Does not contain carbon
-Analitical Chemistry, Studies teh composition of matter
-Physical Chemistry, mechanism and enery
-Bio Chemistry, Studies organism
Extensive depends on matter , volume , mass , size and weight
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Intensive , odes not depend on matter , boiling point , clolor , temperature luster
Mixtures, a mixture ists a physical blend of 2 or more components
Homo you cant see it , antebacterial gel
Hetero, You can see it , pizza
Pure substances
Element, found in the periodic table , H , Hydrogen
Compound, 2 or more elements , H2O, Hydrogen 2 , Oxygen
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Volume
Density
Mass
Its the space it occupies
Is the name of this relationship between the mass and the volume
Every thing that occupies space
Unit of measurement
Formula , d=m/v
Dimentional analisis , How many seconds are there in a month, 1 (30/1)(24/1)(3600/1)= 2,592,000 seconds in a month
The liter its a unit of meausrement of volume , commoly used every day
cm3 to cl = %10
dm3 to ml = x100
m3 to l= x 1000
cl to m3= %100,000
ml to dm3 = % 1000
l to cm3 = x 1000