home *** CD-ROM | disk | FTP | other *** search
/ BBS in a Box 2 / BBS in a box - Trilogy II.iso / Files / Hyper / S-Sh / shapes of molecules / background_4747_render.png next >
Portable Network Graphic  |  1991-08-01  |  2.1 KB  |  512x342  |  4-bit (3 colors)
   ocr: 20 28 Which sketch best represents the following 19 18 IT Polar 27 Nonpolar 1 B. 3 - C. - D. HF 15 Click on the correct answer. 13 (allow 4 seconds to reset atter wrong answers)