Which compound in the following reaction serves as the Bronsted-Lowry acid? NaOH + HCl → NaCl + H2O
O NaOH, because it is a proton donor
O HCI, because it is a proton donor
O NaOH, because it is a proton acceptor
HCI, because it is a proton acceptor

Iwill give extra points to who gets this right

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

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!