Which of the following would be the correct set up to determine the number of formula units in 3.26g of MgCl_(2) 3.26gMgCl_(2)times (1molMgCl_(2))/(95.2gMgCl_(2))times (1molMgCl_(2))/(6.02times 10^23)fom unts 3.26gMgCl_(2)times (95.2gMgCl_(2))/(1molMgCl_(2))times (1molMgCl_(2))/(6.02times 10^23)fom units 3.26gMgCl_(2)times (1molMgCl_(2))/(95.2gMgCl_(2))times (6.02times 10^23tomunts)/(1molMgCl_(2)) 95.2gMgCl_(2)times (1molMgCl_(2))/(3.26gMgCl_(2))times (6.02times 10^23fomunts)/(1molMgCl_(2))

To determine the number of formula units in 3.26g of , you need to follow these steps:1. Convert grams of to moles using the molar mass of .2. Convert moles of to formula units using Avogadro's number.The correct setup for this calculation is: So, the correct option is: