using the teacher's edition | essential chemistry Published 11 months ago • 59 plays • Length 7:30 Download video MP4 Download video MP3 Similar videos 6:11 essential chemistry overview 10:55 hybridization of atomic orbitals - sigma & pi bonds - sp sp2 sp3 3:01:41 intro to chemistry, basic concepts - periodic table, elements, metric system & unit conversion 8:42 pasco spectrometer: quick start 0:15 boyle’s law