Balancing redox reaction in basic medium
p4__ ph3
p4__ h2po-2​

The best solution for preventing harm to people and pets from severe hurricanes involves determining and warning residents about what

Calculate the energy required to ionize a hydrogen atom to an excited state where the electron is initially in the n = 5 energy level. report your answer in kilojoules

Ariver current has a velocity of 5km/h relative to the shore, and a boat moves in the same direction as the current at 5 km/h relative to the river. how can the velocity of the boat relative to the shore be calculated?