12.Which of the following best describes the velocity of an object? A 30 m/s
B 30 m east
C30 m/s east
D 30 m/s2

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