In an undisturbed sequence of layers of rocks, the younger layers lie on top of the older layers
The reaction for magnesium iodide when put into water is as below
MgI2(s) → Mg^2+(aq) + 2I^-(aq)
when magnesium iodide but into water it dissociate/ ionize completely into Mg^2+ and 2l^- ions. Magnesium iodide dissociate/ionize completely because magnesium iodide is a strong electrolyte which dissociate/ ionize completely into their ions when it is put into water .
Answer
the answer is b bro
Explanation:
i did my research and got it right
D. 2- youre adding two negative charges to a neutral element