Which type of reaction forms water from hydrogen and oxygen atoms? decomposition reaction

synthesis reaction

single-replacement reaction

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?

Design techniques and materials that reduce the negative environmental impact of a structure are referred to as

A50.0g sample of liquid water at 0.0 c ends up as ice at -20.0 c. how much energy is involved in this change?