# I have no Idea difficult Physics problem?

Convert 1 ppb Ozone to micrograms per meter cube at 25

°C and 1013.25 mb.

Constants

η viscosity of air1.81 x 10-5N.s/m2

g gravitational constant9.8 m/s2

Could someone show me a step by step way to figure this out please,thanks

### 1 Answer

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- Anonymous6 years agoFavorite Answer
Air is 1295 gm/m^3 @ STP

Convert that to the temperature an pressure provided, then divide by 1000 (ug/m^3 / ppb)

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