You can not see between opaque materials because light cannot pass through them.
It will have an overall positive charge.
The correct answer for the question that is being presented above is this one: "They are both balanced chemical equations." The <span>statement that is correct about the chemical reaction is that both chemical reaction are balanced chemical equations.</span>
I think B or D because an eye obviously doesn't have a lense, mirror..maybe sorry for not giving u straight forward response
<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>
