If 4.5 moles of PF3 completely react, how many moles of F2 will form?

Explain that newton first law,second law and third law of motion?

Americium-241 undergoes fission to produce three neutrons per fission event. if a neutron-absorbing material is mixed in with this sample so that the rate of neutron production drops down to 1.8 neutrons per fission event, which will be effective at achieving a critical mass? check all that apply. remove a deflective shield surrounding the sample. remove absorbent material mixed in with the sample. compress the sample of americium-241.

How many grams of phosphorus are contained in 5.09 moles of phosphorus?