A single replacement reaction could look like this:
2FeCl3 + 3Ba ➡️ 3BaCl2 + 2Fe
In this reaction, the barium is replacing the iron bound to the chlorine.
When a stable atom gains or loses its electrons then that’s when it becomes the ion.
Answer:
Velocity is the distance traveled during a specific unit of time
All of the above. If you are going to narrow it down, it would be high voltage and radioactivity.
