Guys, why is hcl mainly stored in brown bottles in the lab?

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?

Joan writes four numbers on the board in standard form, and then she writes their scientific notation

Which three statements represent the benefits of performing experiments using computer simulations?