What objects do magnets stick to?

Define dew point. i am writing this part to be able to ask the question

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!

The semi-conductors on the periodic table are classified as