I would think the answer would be C. Based off of what I've learned and heard. Sorry if it's not the correct answer though.
Answer:
It is an example of ionic compound and ionic salt
I think the correct answer from the choices listed above is the second option. If a copper atom loses two electrons, the name of the copper ion is copper (II) ion . Also it is called cupric acid. However, the latter <span>is an old term and is not recommended. Hope this answers the question.</span>
Well by rushing water or moving water