Draw the Lewis structure of PH3. To add lone pairs, click the A lone pair button has two dots. button before clicking on the molecule. To add bonds connect atoms with a line A bond button has a diagonal line.. Draw the molecule by placing atoms on the grid and connecting them with bonds. Include lone pairs of electrons and hydrogen atoms.

What are fructose and glucose an example of?

The human eye contains a molecule called 11-cis-retinal that changes shape when struck with light of sufficient energy. the change in shape triggers a series of events that results in an electrical signal being sent to the brain that results in vision. the minimum energy required to change the conformation of 11-cis-retinal within the eye is about 164 kj/mol.

How does kepler second law of planetary motion overthrow one of the basic beliefs of classical astronomy