A student has the following data for a gas: V1= 822 ml, Ti= 75°C, and T2= -25°C. What is
the second volume?

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?

Which of these conditions most likely produces an unstable isotope?

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled