The day table below gives the temperature and pressure of four different gas samples, each in a 2-liter container. Which two samples contain the same total number of particles?
A) CHA and CO2
B) CH4 and Ne
C) He and CO2
D) He and Ne​

- "the choice that is not an indicator of a chemical change is "state of matter changes". more common than not, chemical reactions produce energy in the form of light or heat. along with energy, they also produce a new substance called the product that could be in any state of matter (solid, gas, or liquid)."

bcde is the incorrect answer it is a