How many grams of B2(SO3)3 can

be made from 3.12 moles of Li3SO3

i'm assuming that the correct answer is indeed the first one/ "a"..

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