Does anyone know this?
In the following Lewis Electron Dot structure of O2, each line represents

In pqr m< p=60 m< q= 30 and m

Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.

Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.