_L+_O2 --> _LO

what goes inside the blanks?

Where are each of the three particles located within the atom?

A100-watt light bulb radiates energy at a rate of 100 j/s. (the watt, a unit of power or energy over time, is defined as 1 j/s.) if all of the light emitted has a wavelength of 525 nm , how many photons are emitted per second?

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?