Answer:
The final temperature was 612 °C
Explanation:
Charles's law relates the volume and temperature of a certain amount of ideal gas, maintained at a constant pressure, using a constant of direct proportionality. In this law, Charles says that at constant pressure, as the temperature increases, the volume of the gas increases and as the temperature decreases, the volume of the gas decreases. That is, Charles's law is a law that says that when the amount of gas and pressure are kept constant, the ratio between volume and temperature will always have the same value:

When you want to study two different states, an initial and a final one of a gas and evaluate the change in volume as a function of temperature or vice versa, you can use the expression:

In this case:
- V1= 5.76 L
- T1= 22 °C= 295 °K (Being 0°C=273°K)
- V2=17.28 L
- T2=?
Replacing:

Solving:

T2= 885 °K = 612 °C
<u><em>The final temperature was 612 °C</em></u>
C. Adding air would add to volume. Since it's by volume not weight they'd want more volume because more volume means more money
Answer:
ions
not sure but I think that's what it is
Americium has a molar mass of 243 g/mol.
There are 6.022*10^23 atoms in a mol (Avogadro's number).
6 atoms / 6.022 * 10^23 atoms/mol gives us:
9.963*10^-24 mols
Lastly: 9.963*10^-24 mols * 243 g/mol = 2.42*10^-21 g