Calcium is a metal in group IIA of the periodic table with atomic number 20, an atomic weight of 40.08, and a density of 1.55 Mg/m 3. Its melting point is 838 C, and it boils at 1440 C. The electronic ...

In his experiment, Zemel gave overweight people on a low-calorie diet about three daily servings of yogurt, totaling 1,100 milligrams of calcium, while another group received 400-500 milligrams of ...