674K views · 1.1K reactions | Thank God we have calcium! Its compounds have a wide variety of applications. For example, calcium chloride (CaCl₂) is used in ice removal and dust control on dirt roads, as a conditioner for concrete, as an additive in canned tomatoes, and even to provide body for automobile tires. Amazing experiments with calcium compounds: https://goo.gl/ySoxhR | MEL Science | Facebook