The answer that would best complete the given statement above is the term ATOM. <span>The smallest unit which maintains the physical properties of a compound is an ATOM. But for a compound, it would be molecule. Hope this answers your question.</span>
They all are correct , so with that being said anyone of them can be right
Answer:
2Mg^+ +O2 right arrow 2MgO
Explanation:
For me the answer is E. It is composed of one Ru2+ ion and two F- ions.