A52–newton bird feeder is tied to a cord, which is attached to a tree branch. describe the tension force of the rope.

What is the overall order of reaction for rate = k[no]2[o2]

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.

Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?