What caused the large landmass to separate?

Describe the interaction that occurs between two objects with the same electrical charge.

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

What element has similar physical and chemical properties as boron.