Answer:
C) They are not made of matter.
Explanation:
Case in which protons are inside of neutrons doesn't exist.
The correct answer would be the last option. A double displacement type of reaction involves the switching of places the cations and anions accordingly. The given reaction is erroneous since in the product side the anions and cations are being paired which would not make sense. The correct reaction should be
4NaBr + Co(SO3)2 yields <span>CoBr4 + 2Na2SO3</span>
Answer:
hope the inserted image will help :)
Explanation: