4 NH3 + 5 O2 ---> 4 NO + 6 H2O How many mol NH3 are needed to form 44.8 liters of NO gas at STP?

A 2.0
B n/a
C 0.2
D 0.5

It's not the same dearthe first one is in grams per mole while the other is not

30litre of li2o is 1.0002mole approximately 1 mole

The  grandmother cell  is a hypothetical  neuronthat represents a complex but specific concept or object.[1]  it activates when a person "sees, hears, or otherwise sensibly discriminates"[2]  a specific entity, such as his or her grandmother. the term was in use at least as early as 1966 amongst staff and students in the department of experimental psychology, university of cambridge, england. a similar concept, that of the  gnostic neuron, was proposed two years later

The air is going to come out because of the low pressure.