In balancing reactions, the number of atoms on each side should be of equal number. It is the most important rule in reactions. Also, we should know the correct substances involved in the reaction. We do as follows:
2K + MgBr2 = 2KBr + Mg
I wanna say 3,398.08 but let me know if that sounds very off
What is the question you need answered
Answer:
The answer is 1.29473 x 10^24
Explanation: