Which metal element could we add to an aqueous solution of MgCl2 to replace the magnesium (Mg) in a single replacement reaction?
A: (AI)

B: (CA)

C: (Cu)

D: All of these metals will replace Mg

Answer:

5.6⋅10−^19  j

do you need the explaination?

Answerspecies;

The answer to the question: choose the correct statement.  a) when ethane reacts with fluorine gas the product is less stable.b) addition reactions of unsaturated hydrocarbons and halogens requires a high activation energy.  c)the double covalent bond within unsaturated hydrocarbons requires a lot of energy to break.  d)the double covalent bond within unsaturated hydrocarbons can be broken easily.is: a) when ethane reacts with fluorine gas the product is less stable.