Graham's law of diffusion// graham's law of effusion.

[@melvincemalala2389]

Excellent

[@Queenfallon]

thank you but why were we squaring both sides

[@KevinOchola]

Hello! Squaring both sides helps remove the root sign (√) thus allowing us to solve for the unknown. (Density of chlorine is under the root sign. We need to remove the sign to expose it). Please let me know if this response helped 🙏

[@RubenWalu]

Why did you square up on both sides?please explain..

[@KevinOchola]

Hello! Squaring both sides helps remove the root sign (√) thus allowing us to solve for the unknown. (Density of chlorine is under the root sign. We need to remove the sign to expose it). Please let me know if this response helped 🙏

[@RubenWalu]

Why did you square up on both sides?please explain..

[@KevinOchola]

Hello! We square both sides to remove the root sign. This allows us to get the density of chlorine.