Which contains more atoms; 1mol H2O2, 1mol C2H6, or 1mol CO?

C2H6 has the greatest amount of atoms.

Explanation:

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?

the correct answer would be d. hope this !