PLEASE HELP - show work A container has a volume of 4.5 L, a pressure of 2.75 atm and a Temperature of 450 K. How many moles of gas are in the container?

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?

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable

Choose all the answers that apply. fluorine (f) has an atomic number of 9 and an atomic weight of 18.99. fluorine has a. 9 protons b. 10 neutrons c. 18 electrons d. an atomic mass of 19 e. at least one isotope