nitrogen gas and oxygen gas combines to produce nitrogen dioxide. What amount of oxygen gas is needed to completely react with 3kg of nitrogen gas?

Answer 1

Here is that same stoichiometry problem example.Just follow the steps.

Answer 2

thanks foe helping me, but there are no steps shown ????

Answer 3

C'mon. I wrote the thing. I ought to know. I just looked (AGAIN) and I see
Step 1 in bold face type.
Step 2 in bold face type.
Step 3 in bold face type.
Step 4 in bold face type.
http://www.jiskha.com/science/chemistry/stoichiometry.html