proton: H+
di protic H2SO4, H2CO3
triprotic H3PO4
most ionize in steps
https://en.wikipedia.org/wiki/Diprotic_acid
What is the difference between a diprotic and triprotic acid? How does each acid ionise in water?
2 answers
I answered this question for you last night. You need to look for our responses before re-posting.