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?

the answer is

the major pests we deal with are insects, weeds and fungal diseases. a pesticide is a product, whether organic or chemical, used to kill the target pest. there are other techniques gardeners should use that can prevent the severe infestations that make the use of pesticides necessary

the atomic number will stay the same no matter how many electrons it has, so it doesn’t decrease nor increase. it’ll only change with a different number of protons