Two gas samples, one with 2.11 x 1021 molecules and the other 6.83 x 1022 molecules, are mixed. Calculate the total number of molecules in the mixture. Select one: a. 7.04 x 1022 molecules b. 7,0410 x 1022 molecules Oc 7.0 x 1022 molecules. d. 7x 1022 molecules e. 7.041 X 1022 molecules