<span>Ca has 2 valence electrons and F has 7, they would end up having to share electrons but Ca or F has to keep one because in total there are 9 valence elections and only 8 are needed to make this pair "happy". that's all i can provide. i hope it helped some</span>
Grow into a cell I think.
Answer:
11 1/2 cm I think lol
Explanation:
it is in between the 11 and 12 mark
H :) (I tried sorry if im wrong)