please make sure you get the right answer

6. [1/3 Points] DETAILS MY NOTES SERPSE10 20.1.OP.001.MI. PREVIOUS ANSWERS ASK YOUR TEACHER PRACTICE ANOTHER (a) How many atoms of helium gas fill a spherical balloon of diameter 30.4 cm at 18.0 C and 1.00 atm? 3.721E23 atoms (b) What is the average kinetic energy of the helium atoms? 1.6587E-2 X You do not need to use your result from part (a) to find the answer to this part. J (c) What is the rms speed of the helium atoms? 1.777 X You do not need to use your result from part (b) to find the answer to this part. km/s Need Help? Read It Master It Submit Answer 7. [2/4 Points] DETAILS MY NOTES SERPSE10 20.1.OP.002.MI. PREVIOUS ANSWERS ASK YOUR TEACHER PRACTICE ANOTHER A cylinder contains a mixture of helium and argon gas in equilibrium at 130C. (a) What is the average kinetic energy for each type of gas molecule? helium 8.345E-21 argon 8.3245E-2 (b) What is the rms speed of each type of molecule? 1.347 helium X our response differs from the correct answer by more than 10%. Double check your calculations. km/s 432 X argon Your response differs from the correct answer by more than 10%. Double check your calculations. m/s Need Help? Read It Master It