Answer:
A
Explanation:
because it loses 2 electrons
Answer: When coal is burned, chemical potential energy is transformed into thermal energy, light energy, and sound energy. Only the thermal energy is used for electricity production. Light and sound energy dissipate into the environment, immediately reducing efficiency.
Hope this helps.
Use M x V = M' x V'
0.300 x V = 0.100 x 250
V = .......... ml
