1. Calculate the molarity and the molality of the solution given the following information: 10.955g NaCl dissolved in 175mL of water to make 190mL of solution

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.

What is the main reason why some developing countries fear the increase the free trade policies around the world?

I'm learning about the periodic tables and what each subject's configuration is. for example, hydrogen is 1s^1, but i don't understand how you get that. can someone me understand how to figure out how to figure this out? sorry if the question makes no sense, but it would really a lot if you could me understand! you so much if you can!