PLEASE HELP༼ つ ◕◡◕ ༽つ How does this evidence proves that the law of conservation of mass is presented in the mixing of baking soda and vinegar in a closed system?

Which of these is a physical property

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

Under which circumstances are kp and kc equal for the reaction aa(g)+bb(g)⇌cc(g)+dd(g)?