What is centrifugation ??

any Indian Alive ??? ^-^​

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

Which type of intermolecular force is pbr3

Atoms contain subatomic particles called protons and neutrons. when these protons and neutrons spilt, a lot of energy is released