Answer:
According to my research A molecule is two or more atoms held together by covalent bonds. An atom is the smallest part of an element. ... A sodium atom has one outer electron, and a carbon atom has four outer electrons.
Explanation:
Assume there is 100g of the substance at first
I am pretty sure u have pictures and this one should be the one that erika should make
Your answer is C. its level of dissolved minerals ~A