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When the Lewis structure is drawn for SiO32-, what is around the central atom?

Specify whether each of the following is polar, nonpolar, or ionic: a) C7H8 toluene [blank1] b) H2O water [blank2] c) C4H9OH butanol [blank3] d) C5H7O5 ribose sugar [blank4] e) BaCl2 [blank5]

Select ALL of the following that exist as a gas at room conditions:

The solubility maximum for LiCl is given below for several different tempratures: 70 g LiCl in 100 g water @ 5o C 83 g LiCl in 100 g water @ 25o C 105 g LiCl in 100 g water @ 55o C If a solution contains 428 g LiCl in 598 g water @ 25o C, then it would be 

Write the name for Na3N in the blank.

Draw the electron dot formula for the cyanide ion, CN-, and state the type of bond in a cyanide ion. 

Who offers to assist Batman against Superman? 

What is the name for K3PO3?

Which one of the following series contain a transuranium, a gas, and a rare earth, IN THAT ORDER?

Write the name for P2S5 in the blank.