Acids have a pH less than 7 (pH < 7)
Bases have a pH more than 7 (pH > 7)
A pH of 7 would be neutral
Hope this helped!
Answer: A mechanical wave is a disturbance in matter that transfers energy through the matter. A mechanical wave starts when matter is disturbed. A source of energy is needed to disturb matter and start a mechanical wave.
I will take a stab at it, but there are not equations, did you forget them?
(35/18.02)(6.02kJ)=11.6926 kiloJoules
Answer:
We can't see the options so we don't know what we can put
Explanation:
