A solution of sodium chloride was made up using 75cm of water and 30g of iron chloride.
Calculate the concentration of the solution, in g/dm”, when all of the sodium chloride
dissolves in the water.

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?

The diagram shows the relationship between scientific disciplines.the names of some scientific disciplines have been removed from the boxes. which scientific discipline belongs in the blue box? a.physics b.biology c.chemistry d.metallurgy

How are isotopes of the same element alike?