Mg²⁺ + 2Cl⁻ = MgCl₂
n(Mg²⁺)=0.25 mol
n(Cl⁻)=2n(Mg²⁺)
n(Cl⁻)=2*0.25=0.50 mol
I think I did this right.
Answer:
Albert Einstein is perhaps most famous for introducing the world to the equation E=mc2. In essence, he discovered that energy and mass are interchangeable, setting the stage for nuclear power—and atomic weapons. His part in the drama of nuclear war may have ended there if not for a simple refrigerator.
Explanation:
Albert Einstein is perhaps most famous for introducing the world to the equation E=mc2. In essence, he discovered that energy and mass are interchangeable, setting the stage for nuclear power—and atomic weapons. His part in the drama of nuclear war may have ended there if not for a simple refrigerator.
B and C because:
- mercury is a metal so it will appear silver
- mercury will be in most old thermometers, which are made from glass