How many molecules are present in 4.39 x 10-2 mol of SICIA? a.2.64 x 1022 molecules
b. 7.29 x 10-26 molecules
c. 4.35 x 1026 molecules
d. 2.56 x 1024 molecules
e. 2.64 x 1026 molecules

The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride