Which of these equations correctly expresses the self-ionization of water?
он, о+h, о“ е но+ он"
o h,0+h,0 + 2oh-
o h,0+h,0 + 2h, о*
o h,0+h,0 өн, o" + oh

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?

Which metals are called noble metals