A8 L sample of gas at 250 K is cooled to 75 K. What is the volume of the gas after it is cooled?

In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?

Draw the lewis dot structure for each of the following polyatomic ions

Which of the following is a pure substance? airbloodcopperwood