For the balanced chemical reaction below: 4 NH3 + 5 O2 -> 4 NO + 6H20
If you started with 1.25 moles of ammonia (NH3) and excess oxygen, how many grams of water could be produced?

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.

How do you know when a chemical reaction has occurred