How many molecules are there in one cubic meter of radon at STP?

How many molecules are there in one cubic meter of radon at STP?

How many molecules of neon are there in one cubic meter at STP? (STP means standard temperature and pressure: 0 oC and 101 kPa.)

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  • Steve
    Lv 7
    6 years ago
    Favorite Answer

    = N/0.0224 = 6.022E23/0.0224 = 2.688E25 molecules

    This number is the same for any gas

  • Ole
    Lv 7
    6 years ago

    pV=N/Na RT

    Solve for N

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