24.063/8.021 = 3 half lives
(1/2)^3 =1/8
The source of alpha particles in a smoke detector is the Americium.
Answer:
1. Find the molar mass of all the elements in the compound in grams per mole.
2. Find the molecular mass of the entire compound.
3. Divide the component's molar mass by the entire molecular mass.
4. You will now have a number between 0 and 1. Multiply it by 100% to get percent composition.
Explanation:
A structural formula for an organic compound that depicts each valence bond as a short line especially : the hexagonal ring formula for benzene