The water found on Earth is almost entirely made up of the 1H1H and 16O16O isotopes for a formula of H2OH2O and a molecular mass of 18.0 amuamu. What is the largest mass that a water molecule could have using other isotopes

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

elements make up everything, and they combine to make compounds.

the answer is c