Can someone please go look at my last question???

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine

We put a force of 50n on an object and the acceleration is 100 m/s². what is the mass of the object?

Which of the following statements are evidence that gases do not always behave ideally? check all that apply.? a. co2 gas becomes dry ice (solid co2) at 1 atm and –78.5 °c. b. when two gases are mixed, they follow dalton\'s law of partial pressures. c. at 4 k and 1 atm, helium is a liquid. d. it is impossible to compress a gas enough so that it takes up no volume.