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What is 1 + 3?
first used as an antiseptic in 1870
formed from many small molecules that combine to one large molecule
polymer or macro molecule
polymers are known as
indicates that chain can go on indefinetly by adding more
high density polymers
have crystalline structure very hard and rigid
low density polymer
form in branced chains branching prevents crystal structure from forming semi rigid
plastics that can be heated and remodeled
most polymers are unreactivity makes it very useful