6. What mass of Ti2O3 is produced if 84.53 g of Ti reacts with 60.25 g of O2 in the following reaction? 4 Ti + 3 O2  2 Ti2O3

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?

How are isotopes of the same chemical element alike? how are they different?

What term describes technology that operates on an atomic level