Answer:
use formula of this chapter
Explanation:
and see magic
There should be a section about it on your homework. If you can't find any information try looking it up. Also, right triangles are 90 degrees, I hope this helps!
Canada covers the half of the North American continent.
Happy Studying! ^=^
A strong acid is a number between 0-6 on the pH scale and Bases are between 8-14 on the pH scale the difference is how much hydroxide each one has like coca-cola (acid) and backing soda (base)