The volume of a sample of gas is 200L at 740 mmHg. What would its volume be if the
pressure of the sample was at standard
pressure?
P,1V1= P2,V2

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?

Explain that newton first law,second law and third law of motion?

What substance has a mass of 9.5g and volume of 2.1cm^3