How many molecules of ammonia are contained in 10.4 moles of ammonia, NH3? O 0.611 molecules NH3
O 6.26 x 1024 molecules NH3
O 1.71 x 10-23 molecules NH3
O 177 molecules NH3

Which of the following involves only abiotic factors? a. a large rock being weathered by wind and rain b. an otter using a stone to break open a sea urchin c. a spider building a web in the corner of a building d. a pine tree absorbing light from the sun