Class D fires should be extinguished with:

First draw the best Lewis structure for SiO2.  Then answer the following questions about your structure.   What is the central atom in the structure?  How many lone pair electron groups are on the central atom in its Lewis structure?  How many single bonds are in its Lewis structure?  How many double bonds are in its Lewis structure?  How many triple bonds are in its Lewis structure?

Write the condensed noble gas configuration of a silicon atom.  

Write the full electron configuration for a sulfur atom.  

Frequent, urgent need to urinate in individuals with a penis, combined with incomplete emptying of the bladder is often a sign of

This question is Extra Credit.  It is worth one point. How many valence electrons are in oxalate? 

Determine the number of valence electrons in each formula.   CO2                     SiO32-      NH4+ 

How many grams of BCl3 can form when 35 g B4P4 react?  6 CdCl2  +  B4P4  

Calculate the mols of H2S that can form from 542.3 g S8 according to the reaction below.

How many electrons are in a double bond?