How many atoms of neon gas are in 19.3 moles?

First, it doesn't matter what is counted in moles, whether it's atoms, molecules, ions, coins, chickens, etc.

So 19.3 moles of something(in this case neon atoms) is calculated like this:

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.