A Sulphuric acid (H2SO4) solution is prepared by diluting 50 ml of 2 M solution to 250 ml. Calculate the pH for this solution.​

What was the procedure by which case united states vs lopez went to court

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?

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)