N2(g) + 3H2(g) 2NH3(g)
How many grams of hydrogen are needed to produce 15.0 mol of ammonia if the reaction goes to completion?

How does concentration affect reaction rate

Salt in oceans comes from and of rocks

With the largest atoms and the smallest number of valence electrons and with the smallest atoms and the greatest number of valence electrons are the most reactive. a. nonmetals; metals b. nonmetals; transition elements c. transition elements; metals d. metals; nonmetals