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 ...

Calcium is an essential nutrient for plants, playing a vital role in cell wall structure, cell division, and overall plant strength. A deficiency in calcium can lead to various problems, affecting ...