44.8% oxygen, 21.5% silicon, and 22.8% magnesium. There's also iron, aluminum, calcium, sodium, and potassium. These elements are all bound together in the form of silicate rocks, all of which take the form of oxides.
<u>Answer:</u>
I think it's (C)
The products are suitable for making nuclear weapons.
hope this helps!
The answer is c. because you have to increase concentration of h2
