Answer:
A
Explanation:
.0090 you move over 3 spots to reach the number.
Answer: true
pH=1.6
Recall that pH= -log [H+]
Plug the 2.5 x 10^-2 into [H+].
-log (2.5 x 10^2)
=1.6
Hoped this helped!
4 centimetres per second
