Respuesta :

Here we will show you how to convert 65 grams of oxygen to moles of oxygen. Before we begin, note that oxygen (O) is a chemical element that you can find in the periodic table, and grams (g) is a metric measurement.

The atomic mass of oxygen is 15.9994. That means that one mole of oxygen weighs 15.9994 grams (15.9994 grams/moles). We can therefore make the following equation:

Grams × (1/15.9994) = Moles of Oxygen

Now that we have the equation, we can enter 65 grams into it to get 65 grams of oxygen converted to moles of oxygen:

Grams × (1/12.011) = Moles of Oxygen

65 × (1/12.011) = 4.0626523494631035

65 grams = 4.0626523494631035 Moles of Oxygen
1 mole 02
65 g. 02 • ———
32 g 02

65
—- = 2.03 mol
32