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Portable Network Graphic  |  1991-08-01  |  3.5 KB  |  512x342  |  4-bit (4 colors)
   ocr: 20 28 Which sketch best represents the following 19 18 Ir CH20 Carbon makes 4 bonds. Hydrogen 1 bond Polar and oxygen 2 bonds. Molecule has one 27 Nonpolar double bond and 2 single bonds. A - DE C. 2D.F - - E - - - - - - - - - - - - 5 - - - - o%o - - - - - - - - - - - - 15 Click on the correct answer. 13 (allow 4 seconds to reset atter wrong answers)