<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>
Temperature is a measure of "Molecular movement"
In short, Your Answer would be Option B
Hope this helps!
Mechanical waves are classified according to transverse waves.
