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ch2o2 polar or nonpolar
ch3no2 polar or nonpolar
ch2 polar or nonpolar
ch2 cn 2 polar or nonpolar
ch2o polar or nonpolar
ch2oh polar or nonpolar
ch2ch2 polar or nonpolar
ch2cl2 nonpolar or polar
ch2o polar or nonpolar molecule
ch2nh polar or nonpolar
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