Answer:
I would say the answer is b.
Explanation:
It is water soluble so is also soluble in aqueous solutions of NaOH or NaHCO3.
No of moles of MgCl2 = weight of MgCl2 / Molecular weight of MgCl2
Weight of MgCl2 =moles of MgCl2 x molecular mass of MgCl2
= 8.90 x 95=845.5 gm
I think it’s “Removed from”