Agas has a volume of 590 ml at a temperature of -55.0 celsius what volume will the gas occupy at 30°c show your work

Asample of silver (with work function ? = 4.52 ev) is exposed to an ultraviolet light source (? = 200 nm), which results in the ejection of photoelectrons. what changes will be observed if: silver is replaced with copper (? = 5.10 ev) more photoelectrons ejected no photoelectrons are emitted fewer photoelectrons ejected more energetic photoelectrons (on average) less energetic photoelectrons (on average)

The molecular formula for caffeine is cshion402. which of the following elements is not found in caffeine?

During which time interval does the object travel approximately 10 meters