What are all the forces and changes that the electron undergoes as it forms an intramolecular bond with oxygen to form a water molecule

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!

Is of of 3- ? a. 1--3- b. 1--2- c. 1--3- d. of

An unknown substance has been shown to have metallic bonds. which of the following is most likely a property of this substance? a. low conductivity b. low boiling point c. high malleability d. high solubility in water