If amy takes the mass of the bag with all its contents are bubbling stops and compared the final mass to thr starting mass what should she conclude assuming no human error?

Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space