Draw the Lewis dot structure for the following molecules and ions.

Cl₂ IF₅ C₃H₈

 BCl₃ PF₅ SeO₂

 nitrate ammonium phosphate

Draw the Lewis dot structures of the following. Predict the structure and the shape.

H₂O SiO₂

CH₂O BrCl₃

Draw the Lewis dot structures of the following molecules and ions. Determine whether or not they will be polar.

SF₆ CH₂O₂ HCN

When a trigonal bipyramid has a single lone pair, that pair goes into one of the 3 trigonal planar spots. Why?

 What is a coordinate covalent bond?

 Below are the Lewis dot structures for Barium and sulfate. What must occur before an attraction will develop between these two. What is the name of this attraction?