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Hey Guys, no one is using this space! It would be a great spot to discuss HW questions that you may be struggling with. Please post your ideas/questions on top of the last and help each other out! - Janna Are we supposed to do 4-1 Section Review page 129?

DOES ANYONE KNOW HOW TO DO AVERAGE ATOMIC MASS. I ONLY KNOW HOW TO DO AVERAGE MASS.

Can someone help me out with a good link/website that explains the ground and excited stage of elements some more?

for the edit for the methods of lab 16 do we do both hydrates?