When atoms and molecules speed up or slow down, that is a physical change. When they change state from liquid to solid or from gas to liquid, that is a physical change. ... The ions or molecules can still come back together to form the original substance
All of the above. If you are going to narrow it down, it would be high voltage and radioactivity.
Ur average speed increases bc ur moving faster
Answer:
A
Explanation:
Because in 1 second, line A was faster than line B.
Oxygen : 367*0.888=325.896
Hydrogen : 367 - 367*0.888 = 41.104g