At ordinary room temperature $(20C)$ and a pressure of $)=(1\mathrm{.}013{10}^5\frac{N}{m^2},$ how many molecules are there in $1\mathrm{.}00m^3$ of an ideal gas?

$1\mathrm{.}28{10}^{26}N*\frac{m}{J}$

$2\mathrm{.}17{10}^{25}N*\frac{m}{J}$

$1\mathrm{.}25{10}^{25}N*\frac{m}{J}$

$2\mathrm{.}50{10}^{25}N*\frac{m}{J}$