Answer:
4.6 (Rounded)
Explanation:
Given: 77.5g of NH3
77.5g of NH3
1
Plug in your units.
77.5g of NH3 x mol of NH3
1 g of NH3
Since we are using grams, find the mass of NH3. To save you time, I'll tell you. It's 17.03052.
Now, plug is number into the equation with 1 on the top because you are trying to find 1 moles worth.
77.5g of NH3 x 1 mol of NH3
1 17.03052g of NH3
Now solve by multiplying the numbers across.
77.5x1 = 77.5 = 4.55065377.
1x17.03052 17.03052