The chemical bond between which two atoms is most polar? a) c–n b) h–h c) s–cl d) si–o

Asolid that forms and separates from a liquid mixture is called

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!

What is formed when amino acids form long chains or polymerize