Answer:
What if what if what if what if?
Explanation:
What if- I turn into a What if ?
If an atom is unstable it can become stable by the gain or loss of electrons.
The expression would be $0.20 x f. Once you figure out what the 'f' variable stands for, you have to multiply it by $0.20, and you will have your answer.
On the planet earth. They exist in what we call the "world", which holds all seen life.
