. What is the density of a block of plastic if the volume of the block is 5 cm and the mass is 17.2 g?

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?

Name the element in group 17, period 2. (periodic table)

How many moles of bromine are needed to produce 3.23 moles of potassium bromide