Asample of oxygen gas has a volume of 150.0 ml when its pressure is .947 atm. what will the volume of the gas be if the temperature remains constant? a. 216 ml b. 144 ml c. 72 ml d. 288 ml

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?

Idon’t know how to solve this question

What does the cell nucleus do or, how does it function?