How is it determined the highest energy level an atom has A. By the group number
B. By the period number
C. By the atomic number
D. By the mass number

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal

The diagram below shows the movement of particles. what does this piece of evidence best support? the collision theory the maxwell-boltzmann distribution the effect of pressure on reaction rates the effect of temperature on reaction rates

What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm?