If 6.0 g of hydrogen gas reacts with 25g of nitrogen gas, what is the maximum mass of ammonia (NH3) that can be produced? (Number only NO UNITS use correct sig figs)

Joseph has hypothesized that sound travels in waves. if he were following the scientific method, what should he do next? a. ask a question. b. test the hypothesis. c. study the results. d. tell other scientists about his hypothesis.

An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?

How does the atmosphere to make earth livable? check all that apply. causes the seasons contains oxygen provides warmth creates important nutrients blocks harmful energy from the sun plz like !