4 NH, +70, - 4 NO, + 6 H0 If 30.0 g NH, are mixed with
100.0 g of Q:
a) Calculate the mass NO,
possible
b) Identify the limiting and
excess reactants
c) Calculate mass excess
reactant remaining
d) You did this reaction and
produced 40,3 g NO.
What was your percent
yield?

How have the greenhouse gasses increased from the year 2000 to 2018

Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?

When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule