allytrujillo20oy0dib
26.06.2019 •
Mathematics
May i know how to do this question?
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Ответ:
5
Step-by-step explanation:
the original sticker is 10 you sold it for 12 got 2 dollars back then bought it back for 15 so now your negative 3 then you sold it for 20 and now your out the negative
Ответ:
51.1 g NH3
The required chemical reaction is given by:
N2 + 3H2 --> 2NH3
4.5 mol H2 × (2 mol NH3/3 mol H2) = 3 mol NH3
molar mass of NH3 is 17.031 g/mol
3 mol NH3 × (17.031 g NH3/1 mol NH3) = 51.1 g NH3