Calculate the mol of ammonia produced when 6.6 liters of hydrogen (H2) reacts with nitrogen. Input a numerical answer only. N2 + 3H2 ---> 2NH3 Please help me ​

Aside from human impact, which of the following causes less water vapor production over a small area? (2 pderivartin

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate