From what I know; When a sample of liquid water vaporizes into water vapor, the electrons in the water sped up due to heat.
I’m not sure I think it’s A
I believe you are right. pH is the concentration of H+. Therefore the more acidic the more H+.
Answer:
Explanation:
Use the one-dimensional equation
where vf is the final velocity of the dog, v0 is the initial velocity of the dog, a is the acceleration of the dog, and t is the time it takesto reach that final velocity. For us:
0 = 2 + -.43t and
-2 = -.43t so
t = 4.7 seconds
