if the total partial pressure of Ne and He having the same mass in a sealed container is 6atm then what is that of Ne?

I would assume 20 g Ne and 20 g He (but any number will do as long as it is the same for both).

mols Ne = grams/atomic mass = ?
mols He = grams/atomic mass = ?
Total mols = ?

XNe = mols Ne/total mols

pNe = XNe*Ptotal = ?

To find the partial pressure of Ne in a sealed container, where the total partial pressure of Ne and He is 6 atm, we need to know the relative amounts (or moles) of Ne and He present in the container.

Without this information, it is not possible to determine the partial pressure of Ne.

To find the partial pressure of Ne in a sealed container, where the total partial pressure of Ne and He is 6 atm, you need to know the ratio of the number of moles of Ne to the total number of moles of Ne and He.

Here's how you can calculate it:

1. Determine the molar masses of Ne and He:
- The molar mass of Ne (Neon) is approximately 20.18 g/mol.
- The molar mass of He (Helium) is approximately 4.00 g/mol.

2. Calculate the moles of Ne and He:
- Let's assume the total number of moles of Ne and He is "n".
- The moles of Ne can be represented as "x" (x moles of Ne).
- The moles of He can be represented as "n - x" (n - x moles of He).

3. Calculate the ratio of moles of Ne to the total moles:
- The ratio of moles of Ne to the total moles is given by: x/n.

4. Calculate the partial pressure of Ne:
- The partial pressure of Ne is given by the ratio of Ne moles to the total moles multiplied by the total pressure.
- Mathematically, it can be represented as: Partial pressure of Ne = (x/n) × Total pressure.

In this case, the total partial pressure of Ne and He is given as 6 atm, so the partial pressure of Ne can be calculated using the given information. However, if the ratio of moles is not provided, then more data would be required to solve the problem.