How many ethane molecules are there in 0.0300 mole of methane

I would say none.

How many oranges are in a bucket of apples?

To determine the number of ethane molecules in 0.0300 mole of methane, we need to understand the ratio of molecules between the two compounds.

Methane (CH4) is composed of one carbon atom and four hydrogen atoms, while ethane (C2H6) consists of two carbon atoms and six hydrogen atoms.

To find the ratio between the two compounds, we compare the number of carbon atoms in each molecule:

C2H6 (ethane) has 2 carbon atoms
CH4 (methane) has 1 carbon atom

Since the ratio of ethane to methane is 2:1 in terms of carbon atoms, we can say that for every 2 moles of ethane, there is 1 mole of methane.

Given that we have 0.0300 mole of methane, we can calculate the number of moles of ethane as follows:

0.0300 mole methane * (2 moles ethane / 1 mole methane) = 0.0600 mole ethane

Now, to get the number of ethane molecules, we need to use Avogadro's number. Avogadro's number (6.022 x 10^23) represents the number of particles (atoms, molecules, ions, etc.) in one mole of a substance.

Therefore, we multiply the number of moles of ethane by Avogadro's number to get the number of ethane molecules:

0.0600 mole ethane * (6.022 x 10^23 molecules / 1 mole) ≈ 3.61 x 10^22 ethane molecules

Therefore, there are approximately 3.61 x 10^22 ethane molecules in 0.0300 mole of methane.