its 40
I just took the test right now to get this answer
I believe the answer is a because 2 times 12 is 24. Hope this helped
Just search it up on the internet:)
I can if you give man example I'll show you how to do it.
The definition of a common ion as it applies to Le Chatelier's principle is an ion that is present in an equilibrium system and a compound added to the system. This is the case since in Le Chatelier's principle, it is based on an equilibrium system and where the reaction shifts to the left or to the right; towards the products or the reactants side.