I believe it’s 60km/h
I divided the total distance (120 km) by the time it took to get there (2h) to get this.
The answer OC. It can be changed only if all scientists approve the change
Answer: it becomes a positive ion
Explanation:
So, when an atom loses 2 electrons there will be no change in the number of neutrons. Therefore, an isotope will not form. Thus, it is concluded that when an atom with no charge loses two electrons, it becomes a positive ion.
I think it's B hope it helps
