How many moles of ammonia are
produced if 4.20 moles of hydrogen
react with nitrogen?

i would say b

explanation:

but i think i would need more information than that

can you list the answers so i can answer

he uptake of drugs from the intestine is often strongly influenced by diffusion. for example, consider a water-insoluble steroid for treating inflammation that is solubilized in aggregates of detergent molecules, called micelles. these micelles, aggregates of 80 soap molecules, have a molecular weight of 24,000, a diameter of 2.6 nm, and a charge of -27. the positively charge ions (counterions) in this system are na".