From the 1h nmr perspective, the human body is composed primarily of fat hydrogens (-ch2-) with a chemical shift of ~ 1 ppm, and water hydrogens (h2o) with a chemical shift of ~ 4.5 ppm. what is the resonance frequency difference between the nmr signal from these two types of hydrogens?

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?

Why does his teacher ask him to balance the equation by including the correct coefficient

Part 1: include important facts found through your research. part 2: include your visual display. include your summary of “the chemistry of water” from the national science foundation website. include your experiment. part 3: include responses to the reflection questions.