3.38g×10^-5 to micrograms Express your answer to three significant figures and include the appropriate units

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?

Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?

Use the periodic table to determine how many grams of oxygen would be required to react completely with 859.0 g c2h2