The unique optomap ultra-widefield view helps your eye care practitioner detect early signs of retinal disease more effectively and efficiently than with traditional eye exams. Early detection means successful treatments can be administered and reduces the risk to your sight and health.
An electron dot diagram is a method of writing the chemical symbol of an element by surrounding it with dots to indicate the number of valence electrons. Valence electrons are found in an atom's outer shell and are the ones involved in chemical reactions.
the Lewis Dot Diagram, a diagram of the ball and stick model, the name of the molecular shape (linear, tetrahedral, triangular (trigonal) planar, triangular (trigonal) pyramidal, and bent), and the molecular polarity (polar or nonpolar) for each molecule. Use the table below as a guide.