# Question 7 5 pts What is the formula weight of KCI? 74.55 amu 66.42 amu 0... Question 7 5 pts What is the formula weight of KCI? 74.55 amu 66.42 amu 0 36.00 amu 1386 amu

Correct option A) 74.55 amu

Solution:

Formula weigh of KCl = mol.wt of K + mol. wt. of Cl

= 39.098 g/mol + 35.45 g/mol

= 74.55 g/mol

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