Per day of a certain industrial waste chemical P arrives at a treatment plant settling pond with a volume of 400.m3. P is destroyed by sunlight, and once in the pond it has a half-life of 46.h. Calculate the equilibrium concentration of P in the pond. Round your answer to 2 significant digits.

Smog is the term used to describe the combination of fog and smoke

Between 2014 and 2016, more than 25,000 children in flint, michigan, drank water that was contaminated with lead from lead pipes. during this time, the city claimed the water was safe to drink. which of these actions could the city have taken to ensure that the drinking water was free from lead?

How many moles of gas are present if p=11 atm, v=12l, t=185k?