9.32 x 1024 atoms of NaOH

What must happen before a body cell can begin mitotic cell division

In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5