Answer:
Judging from the wording of he question, you mean units. If that is indeed the case, the answer is g/Mol (grams per mol)
Let me know if my interpretation is incorrect and please tell me what you are actually trying to find.
It is a column of elements in the periodic table of the chemical elements.
A change in temperature or color are two signs that a chemical reaction has taken place.
It is true because it changes the identity of a persin or a character