Cuales son los coeficientes estequiométricos de la ecuación balanceada: Na+H2O --- NaOH +H2

In saturated organic compounds, all the bonds between carbon atoms are called?

Drug abuse will not lead to physical and psychological dependence. true or false ?

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!