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 ions are in the 100 mL solution?

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium