I think its A.
if one force cannot overcome the other, the object remains stationary.
The answer is 10-12. The relationship of pH and [H+] is pH = -lg[H+]. And the higher pH, the stronger base is. So the strongest base has the lowest concentration of H+.
Answer:
Germanium and Polonium
Explanation:
Can you please mark me brainliest since I was the first person to answer :p
It is <span>the attraction of an SO42– ion </span>
43 degrees
angle of reflection is equal to the angle of incidence