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Please Help Chemistry!!!!!?
Which of the following classes of organic compounds has C=C in it?
alkane
aldehyde
alkyne
alkene
Which of the following polymers is found in stockings and ropes?
polystyrene
polypeptide
polysaccharide
nylon
Which bond links amino acids together?
glycosidic bond
phosphodiester bond
hydrogen bond
peptide bond
1:alkene
2:polystyrene
3:i think hydrogen bond
