First, we will convert the mass of the gallon to grams:
a gallon of water has a mass of 3.79 * 1000 = 3790 grams of water
number of moles can be calculated using the following rule:
number of moles = mass / molar mass
Therefore,
number of moles = 3790 / 18.02 = 210.32 moles
<span>NH4+ and NO3- because barium phosphate is insoluble </span>
The answer is C. A, B, and C would depend on what type of electron it is.
The answer is a identical
