Answer:
Hexaflourine Pentaiodide?
Explanation:
f = flourine (6 = hexa)
i = iodine (5 = penta) + ide
I believe the answer is 65.254%
The charge of an ion of calcium that loses two electrons is D.) +2
hope this helps you
You would be able to tell if you could see it on the period table ig.
Helium
Remember: electron filling of atomic shell ...
The element which have electron in the lowest quantum shell will have the smallest atomic radius\
He:1s1 (Helium)
H:1s2 (hydrogen)
