A lightbulb filled with argon gas has a volume of 75 milliliters at STP. How many moles of argon gas does the lightbulb contain? Type the correct answer in the box. Express your answer to the correct number of

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 can you use chemical equations to predict the products of the reaction you can carry out?

Compare and contrast the bohr model and the electron cloud models of the atom.