Avogadro's Law: V1 / N1 = V2 / N2 ( assume pressure & temperature remain constant)

Question: If 0.80 Moles of chlorine gas are injected into a flexible vessel already containing 0.20 Moles of chlorine gas with a volume of 3.0 L, what is the final volume of the gas?

1) how many electrons are in each energy level of the following elements? a. he b. na c. na d. ne 2) how many valence electrons are percent in the following atoms? a. s b. mg c. be d. cl 3) which of the following elements are stable as atoms? a. he b. o c. cl d. ar if you are able to provide the work as to how you got the answers that would be greatly appreciated. : )

How many moles are contained in 5.6 l of h2 at stp

In which region is the substance in both the solid phase and the liquid phase? 1 2. 3 4 mark this and return save and exit next