00:01
So for this problem, we want to find the molar mass of myoglobin.
00:05
And so there are a couple of things that we know.
00:07
We know that it contains 0 .34 % iron, and that there is one fe atom per molecule.
00:18
So one fe per molecule of myoglobin.
00:24
So while this may seem difficult at first, we want to find some smart conversion that we can then use to find the molar mass of myoglobin.
00:32
So we know that our final unit of myoglobin is going to have grams of myoglobin in the numerator.
00:40
Well, we can get that by taking advantage of this.
00:42
If we hypothetically assume that the mass of myoglobin that we're dealing with is 100, we then know the mass of iron.
00:51
So let's just, once again, hypothetically assume the mass of myoglobin is 100 grams...