Answer:
The correct answer is: 1.129 mol
Step-by-step explanation:
Hello! Let's solve this!
The data we have are:
6.8 x 10 ^ 23 molecules of NaOH
Each one mole of substance there are 6.02x10²³ molecules
number of moles: 6.8 x 10 ^ 23 /6.02x10²³ molecules / mol = 1.129 mol
The correct answer is: 1.129 mol