The answer is A but i'm not sure .
Answer:
lead sulfate.
Explanation:
Lead and lead dioxide, the active materials on the battery's plates, react with sulfuric acid in the electrolyte to form lead sulfate. The lead sulfate first forms in a finely divided, amorphous state and easily reverts to lead, lead dioxide, and sulfuric acid when the battery recharges
It will spread out making the sound travel faster then it usually does in the air(i think) let me know if you need help with anything else
Moles is equal to mass over molar mass
122g/25.94 (25.94 is the molar mass of LiF)
3 = (4.703/L)
L = 1.567