Explain the work-energy theorem, including the direction energy moves and how it relates to positive and negative work

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?

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!