a student dilutes 100 mL of 2.00 M CaCl2(aq) to a final volume of 400 mL with distilled water. how many moles of chloride ion are in the 100 mL solution

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? ?

idk what is it? is this a question that you know the answer or u dont