Chem Ch.4 Element Info
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30 Terms
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Hydrogen
the most abundant element in the universe
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Helium
the second most abundant element in the universe
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Lithium
lightest of all metals
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Carbon
highest melting point of all elements
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Nitrogen
the most abundant element in the earth's atmosphere
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Oxygen
the most abundant element on earth and in your body
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Fluorine
the most reactive element
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Neon
used in advertising signs
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Sodium
the most common of all alkali metals
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Aluminum
The most abundant metal on earth, it is infinitely recyclable
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Silicon
the second most abundant element on earth
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Phosphorus
in DNA, RNA, ATP, and ADP
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Chlorine
the active ingredient in bleach
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Argon
the 3rd most abundant element in the earths atmosphere
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titanium
strongest metal
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Iron
the most useful, cheapest, and easiest metal to obtain on earth
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Copper
human kind's oldest metal, second best electrical and heat conductor
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Zinc
When mixed with copper, creates brass
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Selenium
used in night vision equipment
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Silver
the best conductor of electricity and heat
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Tin
when mixed with copper, makes bronze
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Xenon
the only noble gas to form compounds
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Cesium
used in accurate atomic clocks
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Tungsten
has the highest melting point of any metal
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Gold
Most malleable and ductile
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Mercury
the only metal that is liquid at room temperature
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Lead
heaviest and softest of all metals
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Radon
causes lung cancer when exposed to large doses as is the case in many homes
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Uranium
used in the "Little Boy" bomb that destroyed Hiroshima
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Plutonium
produced in breeder reactors
Note 
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