Use the triboelectric series to determine which of the following materials will develop a positive charge when rubbed with wool.

aluminum can
paper cup
pvc pipe
glass jar

What volume of a 2.00 m stock solution of naoh is needed to prepare 150. ml of 0.40 m solution?

Here’s one way to follow the scientific method. place the missing steps in the correct position in the process

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!