Question

What is the concentration of hydronium ions in a substance that has a pH of 6.2?

Answer 1

sry please post this in Chemistry topic :)
sry @ganeshie8 please delete topic.

Answer 2

It is precal

Answer 3

but this question should be asked in chemistry department.

Answer 4

well if its that big a deal, i was simply asking a question that INVOLVES math, therefore it being math but ok bud

Answer 5

\[\textrm{pH}=-\log_{10}[\mathrm H^+]\\
10^{-\textrm{pH}}=[\mathrm H^+]\]