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gases
abbreviations of elements
soilds
noble gases
none metals
100
can be found in a type of balloon 
Helium
100
what is the abbreviation for Hydrogen 
H
100
can be turned into diamond
carbon
100
it is used to make blue and green gas lasers
argon 
100
it occurs freely in nature 
bromine 
200
can be found in some signs that light up 
neon 
200
what is the abbreviation for  helium 
He
200
an metal that penny's are made out of 
copper 
200
it has a red orange glow to it when in a electric field 
helium 
200
its chemical symbol is F
fluorine 
300
an element that occurs in all living organisms 
nitrogen 
300

what is the abbreviation for  aluminium 

Al
300
a metal that will melt in your hands
gallium
300
has white glow when in electric filed 
krypton 
300
it looks violet as a gas 
iodine
400

it's most common compound is salt or sodium chloride 

chlorine
400

what is the abbreviation for  neon 

Ne
400
is used in phones Jewry, 
titanium 
400
it has the most stable isotope 
radon 
400
it has a reddish brown color  
Bromine  
500
this gas constitutes 20.8% of earths atmosphere 
oxygen 
500

what is the abbreviation for  lithium 

Li
500
most common metal used today to make things like cars 
iron
500
it has a blue glow when in a electric field 
xenon 
500
it is also called brimstone 
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