Coming this summer! Lewis Structure videos for each relevant polyatomic ion! Can’t wait to share the higher quality videos! Make sure to get my infographic for drawing Lewis structures and also the periodic table I made!
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seen from Switzerland
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seen from Russia

seen from United States
seen from China
Coming this summer! Lewis Structure videos for each relevant polyatomic ion! Can’t wait to share the higher quality videos! Make sure to get my infographic for drawing Lewis structures and also the periodic table I made!
I'll show you how to neatly solve percent composition problems so they are clear and don't waste space.
Limiting reactant problems made simple. Depending on what you are looking for, you will learn how to pick the most simple method. Do you need to calculate theoretical yield or amount of excess reactant?
Use this comprehensive list to reference common compounds and ions conveniently. I made this especially to give a lump sum of practice problems for drawing Lewis Structures. Suggestions and comments appreciated, thanks!
Revised simpler edit (1/9/15) with elements sorted, and I changed everything to structural formula.
on demand chemistry help on twitter, @beakerbabe