Where on the pH scale is the highest concentration of hydronium ions? (Acid side: pH=0 or Base side: pH=14) Where on the pH scale is the lowest concentration of hydronium ions? (Acid side: pH=0 or Base side: pH=14)

What woukd most likely be the transmittance at a 0.70 m solution of solute a? a) 7.6%b) 1.1%c)4.0%d)4.6%

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!

Which statement best describes the he properties of iconic compounds ?