Answer: I would say it would be 3.9
but i believe there is something missing shorty.
Um this doesn't make since to me since you did not clearly state your awnser
isotopes are the same element, but have different numbers of neutrons (but still have the same number of electrons and protons), hence have a different mass number.
Answer:
2
Explanation:
To find force it's force = mass times acceleration so to find mass you would divide force by acceleration
The order of magnitude of my age in seconds is 10^9. I think you'll find that this is true for anyone who is 32 or older.