Answer:
The answer is Ionization energy.
Explanation:
Ionization Energy. The ionization energy tends to increase as one moves from left to right across a given period or up a group in the periodic table.
Answer:
Explanation:
I did this class yesterday give me like 10min imma find my anwsers
Astatine. Because it has the smaller shell of electrons. I believe
It is a solid in its natural state but it can be a liquid