Mercury has a density of 13.6 grams/mL, what is this density in cg/L?

Ineed ! i have no clue how to do this problem.

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!

Why do lunar and solar eclipse not happen every month